Finding the Fourth Proportional to 108,562.83, 162,603.63 and 83,417.79

Step by Step Solution

1. Step 1: Write the proportion equation
   108,562.83 : 162,603.63 = 83,417.79 : x
2. Step 2: Convert to fraction form
   108,562.83/162,603.63 = 83,417.79/x
3. Step 3: Cross multiply
   108,562.83x = 162,603.63 × 83,417.79
4. Step 4: Simplify right side
   108,562.83x = 13,564,035,460.58
5. Step 5: Solve for x
   x = 13,564,035,460.58/108,562.83
6. Step 6: Final answer
   x = 124,941.80