Finding the Fourth Proportional to 52,513.83, 72,470.84 and 28,641.83

Step by Step Solution

1. Step 1: Write the proportion equation
   52,513.83 : 72,470.84 = 28,641.83 : x
2. Step 2: Convert to fraction form
   52,513.83/72,470.84 = 28,641.83/x
3. Step 3: Cross multiply
   52,513.83x = 72,470.84 × 28,641.83
4. Step 4: Simplify right side
   52,513.83x = 2,075,696,973.67
5. Step 5: Solve for x
   x = 2,075,696,973.67/52,513.83
6. Step 6: Final answer
   x = 39,526.67