Finding the Fourth Proportional to 107,083, 147,570.82 and 78,411.43

Step by Step Solution

1. Step 1: Write the proportion equation
   107,083 : 147,570.82 = 78,411.43 : x
2. Step 2: Convert to fraction form
   107,083/147,570.82 = 78,411.43/x
3. Step 3: Cross multiply
   107,083x = 147,570.82 × 78,411.43
4. Step 4: Simplify right side
   107,083x = 11,571,239,022.47
5. Step 5: Solve for x
   x = 11,571,239,022.47/107,083
6. Step 6: Final answer
   x = 108,058.60