Finding the Fourth Proportional to 64,390.52, 88,855.82 and 35,707.93

Step by Step Solution

1. Step 1: Write the proportion equation
   64,390.52 : 88,855.82 = 35,707.93 : x
2. Step 2: Convert to fraction form
   64,390.52/88,855.82 = 35,707.93/x
3. Step 3: Cross multiply
   64,390.52x = 88,855.82 × 35,707.93
4. Step 4: Simplify right side
   64,390.52x = 3,172,857,267.78
5. Step 5: Solve for x
   x = 3,172,857,267.78/64,390.52
6. Step 6: Final answer
   x = 49,275.23