Finding the Fourth Proportional to 107,541.89, 148,444.71 and 65,100.42

Step by Step Solution

1. Step 1: Write the proportion equation
   107,541.89 : 148,444.71 = 65,100.42 : x
2. Step 2: Convert to fraction form
   107,541.89/148,444.71 = 65,100.42/x
3. Step 3: Cross multiply
   107,541.89x = 148,444.71 × 65,100.42
4. Step 4: Simplify right side
   107,541.89x = 9,663,812,967.78
5. Step 5: Solve for x
   x = 9,663,812,967.78/107,541.89
6. Step 6: Final answer
   x = 89,860.92