Finding the Fourth Proportional to 107,103.78, 147,800.97 and 59,356.71

Step by Step Solution

1. Step 1: Write the proportion equation
   107,103.78 : 147,800.97 = 59,356.71 : x
2. Step 2: Convert to fraction form
   107,103.78/147,800.97 = 59,356.71/x
3. Step 3: Cross multiply
   107,103.78x = 147,800.97 × 59,356.71
4. Step 4: Simplify right side
   107,103.78x = 8,772,979,314.01
5. Step 5: Solve for x
   x = 8,772,979,314.01/107,103.78
6. Step 6: Final answer
   x = 81,911.01