Finding the Fourth Proportional to 107,258.23, 148,014.10 and 59,510.55

Step by Step Solution

1. Step 1: Write the proportion equation
   107,258.23 : 148,014.10 = 59,510.55 : x
2. Step 2: Convert to fraction form
   107,258.23/148,014.10 = 59,510.55/x
3. Step 3: Cross multiply
   107,258.23x = 148,014.10 × 59,510.55
4. Step 4: Simplify right side
   107,258.23x = 8,808,400,498.76
5. Step 5: Solve for x
   x = 8,808,400,498.76/107,258.23
6. Step 6: Final answer
   x = 82,123.31