Finding the Fourth Proportional to 107,903.61, 148,959.81 and 83,651.00

Step by Step Solution

1. Step 1: Write the proportion equation
   107,903.61 : 148,959.81 = 83,651.00 : x
2. Step 2: Convert to fraction form
   107,903.61/148,959.81 = 83,651.00/x
3. Step 3: Cross multiply
   107,903.61x = 148,959.81 × 83,651.00
4. Step 4: Simplify right side
   107,903.61x = 12,460,636,321.51
5. Step 5: Solve for x
   x = 12,460,636,321.51/107,903.61
6. Step 6: Final answer
   x = 115,479.33