Finding the Fourth Proportional to 79,896.58, 119,803.86 and 42,477.01

Step by Step Solution

1. Step 1: Write the proportion equation
   79,896.58 : 119,803.86 = 42,477.01 : x
2. Step 2: Convert to fraction form
   79,896.58/119,803.86 = 42,477.01/x
3. Step 3: Cross multiply
   79,896.58x = 119,803.86 × 42,477.01
4. Step 4: Simplify right side
   79,896.58x = 5,088,909,459.75
5. Step 5: Solve for x
   x = 5,088,909,459.75/79,896.58
6. Step 6: Final answer
   x = 63,693.71