Finding the Fourth Proportional to 72,841.59, 109,184.63 and 52,001.91

Step by Step Solution

1. Step 1: Write the proportion equation
   72,841.59 : 109,184.63 = 52,001.91 : x
2. Step 2: Convert to fraction form
   72,841.59/109,184.63 = 52,001.91/x
3. Step 3: Cross multiply
   72,841.59x = 109,184.63 × 52,001.91
4. Step 4: Simplify right side
   72,841.59x = 5,677,809,042.63
5. Step 5: Solve for x
   x = 5,677,809,042.63/72,841.59
6. Step 6: Final answer
   x = 77,947.35