Finding the Fourth Proportional to 52,719.51, 72,752.85 and 28,846.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,719.51 : 72,752.85 = 28,846.18 : x
2. Step 2: Convert to fraction form
   52,719.51/72,752.85 = 28,846.18/x
3. Step 3: Cross multiply
   52,719.51x = 72,752.85 × 28,846.18
4. Step 4: Simplify right side
   52,719.51x = 2,098,641,897.55
5. Step 5: Solve for x
   x = 2,098,641,897.55/52,719.51
6. Step 6: Final answer
   x = 39,807.69