Finding the Fourth Proportional to 72,794.72, 109,114.31 and 51,955.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,794.72 : 109,114.31 = 51,955.04 : x
2. Step 2: Convert to fraction form
   72,794.72/109,114.31 = 51,955.04/x
3. Step 3: Cross multiply
   72,794.72x = 109,114.31 × 51,955.04
4. Step 4: Simplify right side
   72,794.72x = 5,669,037,535.28
5. Step 5: Solve for x
   x = 5,669,037,535.28/72,794.72
6. Step 6: Final answer
   x = 77,877.05