Finding the Fourth Proportional to 107,656.83, 148,592.79 and 83,409.82

Step by Step Solution

1. Step 1: Write the proportion equation
   107,656.83 : 148,592.79 = 83,409.82 : x
2. Step 2: Convert to fraction form
   107,656.83/148,592.79 = 83,409.82/x
3. Step 3: Cross multiply
   107,656.83x = 148,592.79 × 83,409.82
4. Step 4: Simplify right side
   107,656.83x = 12,394,097,495.72
5. Step 5: Solve for x
   x = 12,394,097,495.72/107,656.83
6. Step 6: Final answer
   x = 115,125.97