Finding the Fourth Proportional to 52,529.97, 78,385.24 and 46,868.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,529.97 : 78,385.24 = 46,868.72 : x
2. Step 2: Convert to fraction form
   52,529.97/78,385.24 = 46,868.72/x
3. Step 3: Cross multiply
   52,529.97x = 78,385.24 × 46,868.72
4. Step 4: Simplify right side
   52,529.97x = 3,673,815,884.63
5. Step 5: Solve for x
   x = 3,673,815,884.63/52,529.97
6. Step 6: Final answer
   x = 69,937.52