Finding the Fourth Proportional to 107,359.03, 148,139.67 and 59,612.77

Step by Step Solution

1. Step 1: Write the proportion equation
   107,359.03 : 148,139.67 = 59,612.77 : x
2. Step 2: Convert to fraction form
   107,359.03/148,139.67 = 59,612.77/x
3. Step 3: Cross multiply
   107,359.03x = 148,139.67 × 59,612.77
4. Step 4: Simplify right side
   107,359.03x = 8,831,016,075.59
5. Step 5: Solve for x
   x = 8,831,016,075.59/107,359.03
6. Step 6: Final answer
   x = 82,256.85