Finding the Fourth Proportional to 107,468.58, 148,302.14 and 59,721.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,468.58 : 148,302.14 = 59,721.50 : x
2. Step 2: Convert to fraction form
   107,468.58/148,302.14 = 59,721.50/x
3. Step 3: Cross multiply
   107,468.58x = 148,302.14 × 59,721.50
4. Step 4: Simplify right side
   107,468.58x = 8,856,826,254.01
5. Step 5: Solve for x
   x = 8,856,826,254.01/107,468.58
6. Step 6: Final answer
   x = 82,413.17