Finding the Fourth Proportional to 52,184.04, 72,513.54 and 51,642.15

Step by Step Solution

1. Step 1: Write the proportion equation
   52,184.04 : 72,513.54 = 51,642.15 : x
2. Step 2: Convert to fraction form
   52,184.04/72,513.54 = 51,642.15/x
3. Step 3: Cross multiply
   52,184.04x = 72,513.54 × 51,642.15
4. Step 4: Simplify right side
   52,184.04x = 3,744,755,109.71
5. Step 5: Solve for x
   x = 3,744,755,109.71/52,184.04
6. Step 6: Final answer
   x = 71,760.54