Finding the Fourth Proportional to 72,464.30, 101,553.70 and 72,464.30

Step by Step Solution

1. Step 1: Write the proportion equation
   72,464.30 : 101,553.70 = 72,464.30 : x
2. Step 2: Convert to fraction form
   72,464.30/101,553.70 = 72,464.30/x
3. Step 3: Cross multiply
   72,464.30x = 101,553.70 × 72,464.30
4. Step 4: Simplify right side
   72,464.30x = 7,359,017,782.91
5. Step 5: Solve for x
   x = 7,359,017,782.91/72,464.30
6. Step 6: Final answer
   x = 101,553.70