Finding the Fourth Proportional to 107,407.98, 148,225.05 and 59,665.77

Step by Step Solution

1. Step 1: Write the proportion equation
   107,407.98 : 148,225.05 = 59,665.77 : x
2. Step 2: Convert to fraction form
   107,407.98/148,225.05 = 59,665.77/x
3. Step 3: Cross multiply
   107,407.98x = 148,225.05 × 59,665.77
4. Step 4: Simplify right side
   107,407.98x = 8,843,961,741.54
5. Step 5: Solve for x
   x = 8,843,961,741.54/107,407.98
6. Step 6: Final answer
   x = 82,339.89