Finding the Fourth Proportional to 107,391.71, 148,196.48 and 59,648.13

Step by Step Solution

1. Step 1: Write the proportion equation
   107,391.71 : 148,196.48 = 59,648.13 : x
2. Step 2: Convert to fraction form
   107,391.71/148,196.48 = 59,648.13/x
3. Step 3: Cross multiply
   107,391.71x = 148,196.48 × 59,648.13
4. Step 4: Simplify right side
   107,391.71x = 8,839,642,606.34
5. Step 5: Solve for x
   x = 8,839,642,606.34/107,391.71
6. Step 6: Final answer
   x = 82,312.15