Finding the Fourth Proportional to 124,423.31, 171,650.00 and 79,076.99

Step by Step Solution

1. Step 1: Write the proportion equation
   124,423.31 : 171,650.00 = 79,076.99 : x
2. Step 2: Convert to fraction form
   124,423.31/171,650.00 = 79,076.99/x
3. Step 3: Cross multiply
   124,423.31x = 171,650.00 × 79,076.99
4. Step 4: Simplify right side
   124,423.31x = 13,573,565,960.32
5. Step 5: Solve for x
   x = 13,573,565,960.32/124,423.31
6. Step 6: Final answer
   x = 109,091.82