Finding the Fourth Proportional to 99,383.27, 137,152.52 and 56,950.01

Step by Step Solution

1. Step 1: Write the proportion equation
   99,383.27 : 137,152.52 = 56,950.01 : x
2. Step 2: Convert to fraction form
   99,383.27/137,152.52 = 56,950.01/x
3. Step 3: Cross multiply
   99,383.27x = 137,152.52 × 56,950.01
4. Step 4: Simplify right side
   99,383.27x = 7,810,836,415.01
5. Step 5: Solve for x
   x = 7,810,836,415.01/99,383.27
6. Step 6: Final answer
   x = 78,593.08