Finding the Fourth Proportional to 107,321.49, 148,108.50 and 59,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,321.49 : 148,108.50 = 59,575.50 : x
2. Step 2: Convert to fraction form
   107,321.49/148,108.50 = 59,575.50/x
3. Step 3: Cross multiply
   107,321.49x = 148,108.50 × 59,575.50
4. Step 4: Simplify right side
   107,321.49x = 8,823,637,941.75
5. Step 5: Solve for x
   x = 8,823,637,941.75/107,321.49
6. Step 6: Final answer
   x = 82,216.88