Finding the Fourth Proportional to 107,320.78, 148,086.84 and 59,574.52

Step by Step Solution

1. Step 1: Write the proportion equation
   107,320.78 : 148,086.84 = 59,574.52 : x
2. Step 2: Convert to fraction form
   107,320.78/148,086.84 = 59,574.52/x
3. Step 3: Cross multiply
   107,320.78x = 148,086.84 × 59,574.52
4. Step 4: Simplify right side
   107,320.78x = 8,822,202,411.32
5. Step 5: Solve for x
   x = 8,822,202,411.32/107,320.78
6. Step 6: Final answer
   x = 82,204.05