Finding the Fourth Proportional to 107,298.86, 148,081.74 and 59,561.42

Step by Step Solution

1. Step 1: Write the proportion equation
   107,298.86 : 148,081.74 = 59,561.42 : x
2. Step 2: Convert to fraction form
   107,298.86/148,081.74 = 59,561.42/x
3. Step 3: Cross multiply
   107,298.86x = 148,081.74 × 59,561.42
4. Step 4: Simplify right side
   107,298.86x = 8,819,958,710.47
5. Step 5: Solve for x
   x = 8,819,958,710.47/107,298.86
6. Step 6: Final answer
   x = 82,199.93