Finding the Fourth Proportional to 79,103.98, 109,160.76 and 45,123.47

Step by Step Solution

1. Step 1: Write the proportion equation
   79,103.98 : 109,160.76 = 45,123.47 : x
2. Step 2: Convert to fraction form
   79,103.98/109,160.76 = 45,123.47/x
3. Step 3: Cross multiply
   79,103.98x = 109,160.76 × 45,123.47
4. Step 4: Simplify right side
   79,103.98x = 4,925,712,158.29
5. Step 5: Solve for x
   x = 4,925,712,158.29/79,103.98
6. Step 6: Final answer
   x = 62,268.83