Finding the Fourth Proportional to 107,617.98, 148,514.80 and 59,875.78

Step by Step Solution

1. Step 1: Write the proportion equation
   107,617.98 : 148,514.80 = 59,875.78 : x
2. Step 2: Convert to fraction form
   107,617.98/148,514.80 = 59,875.78/x
3. Step 3: Cross multiply
   107,617.98x = 148,514.80 × 59,875.78
4. Step 4: Simplify right side
   107,617.98x = 8,892,439,491.54
5. Step 5: Solve for x
   x = 8,892,439,491.54/107,617.98
6. Step 6: Final answer
   x = 82,629.68