Finding the Fourth Proportional to 101,796.85, 152,744.96 and 72,002.52

Step by Step Solution

1. Step 1: Write the proportion equation
   101,796.85 : 152,744.96 = 72,002.52 : x
2. Step 2: Convert to fraction form
   101,796.85/152,744.96 = 72,002.52/x
3. Step 3: Cross multiply
   101,796.85x = 152,744.96 × 72,002.52
4. Step 4: Simplify right side
   101,796.85x = 10,998,021,677.29
5. Step 5: Solve for x
   x = 10,998,021,677.29/101,796.85
6. Step 6: Final answer
   x = 108,038.92