Finding the Fourth Proportional to 69,404,119.56, 103,485,688.16 and 67,497,284.34

Step by Step Solution

1. Step 1: Write the proportion equation
   69,404,119.56 : 103,485,688.16 = 67,497,284.34 : x
2. Step 2: Convert to fraction form
   69,404,119.56/103,485,688.16 = 67,497,284.34/x
3. Step 3: Cross multiply
   69,404,119.56x = 103,485,688.16 × 67,497,284.34
4. Step 4: Simplify right side
   69,404,119.56x = 6,985,002,918,856,092
5. Step 5: Solve for x
   x = 6,985,002,918,856,092/69,404,119.56
6. Step 6: Final answer
   x = 100,642,482.94