Finding the Fourth Proportional to 64,153.90, 88,529.59 and 35,081.74

Step by Step Solution

1. Step 1: Write the proportion equation
   64,153.90 : 88,529.59 = 35,081.74 : x
2. Step 2: Convert to fraction form
   64,153.90/88,529.59 = 35,081.74/x
3. Step 3: Cross multiply
   64,153.90x = 88,529.59 × 35,081.74
4. Step 4: Simplify right side
   64,153.90x = 3,105,772,058.69
5. Step 5: Solve for x
   x = 3,105,772,058.69/64,153.90
6. Step 6: Final answer
   x = 48,411.27