Finding the Fourth Proportional to 107,042.45, 147,718.56 and 59,298.89

Step by Step Solution

1. Step 1: Write the proportion equation
   107,042.45 : 147,718.56 = 59,298.89 : x
2. Step 2: Convert to fraction form
   107,042.45/147,718.56 = 59,298.89/x
3. Step 3: Cross multiply
   107,042.45x = 147,718.56 × 59,298.89
4. Step 4: Simplify right side
   107,042.45x = 8,759,545,901.81
5. Step 5: Solve for x
   x = 8,759,545,901.81/107,042.45
6. Step 6: Final answer
   x = 81,832.45