Finding the Fourth Proportional to 65,156.47, 89,925.59 and 41,285.36

Step by Step Solution

1. Step 1: Write the proportion equation
   65,156.47 : 89,925.59 = 41,285.36 : x
2. Step 2: Convert to fraction form
   65,156.47/89,925.59 = 41,285.36/x
3. Step 3: Cross multiply
   65,156.47x = 89,925.59 × 41,285.36
4. Step 4: Simplify right side
   65,156.47x = 3,712,610,684.39
5. Step 5: Solve for x
   x = 3,712,610,684.39/65,156.47
6. Step 6: Final answer
   x = 56,979.93