Finding the Fourth Proportional to 107,321.30, 148,095.99 and 59,570.89

Step by Step Solution

1. Step 1: Write the proportion equation
   107,321.30 : 148,095.99 = 59,570.89 : x
2. Step 2: Convert to fraction form
   107,321.30/148,095.99 = 59,570.89/x
3. Step 3: Cross multiply
   107,321.30x = 148,095.99 × 59,570.89
4. Step 4: Simplify right side
   107,321.30x = 8,822,209,929.73
5. Step 5: Solve for x
   x = 8,822,209,929.73/107,321.30
6. Step 6: Final answer
   x = 82,203.72