Finding the Fourth Proportional to 72,507,064,723.91, 99,335,033,101.00 and 69,789,516,492.75

Step by Step Solution

1. Step 1: Write the proportion equation
   72,507,064,723.91 : 99,335,033,101.00 = 69,789,516,492.75 : x
2. Step 2: Convert to fraction form
   72,507,064,723.91/99,335,033,101.00 = 69,789,516,492.75/x
3. Step 3: Cross multiply
   72,507,064,723.91x = 99,335,033,101.00 × 69,789,516,492.75
4. Step 4: Simplify right side
   72,507,064,723.91x = 6,932,543,930,909,528,686,592
5. Step 5: Solve for x
   x = 6,932,543,930,909,528,686,592/72,507,064,723.91
6. Step 6: Final answer
   x = 95,611,978,740.38