Finding the Fourth Proportional to 109,488.71, 164,123.71 and 94,434.86

Step by Step Solution

1. Step 1: Write the proportion equation
   109,488.71 : 164,123.71 = 94,434.86 : x
2. Step 2: Convert to fraction form
   109,488.71/164,123.71 = 94,434.86/x
3. Step 3: Cross multiply
   109,488.71x = 164,123.71 × 94,434.86
4. Step 4: Simplify right side
   109,488.71x = 15,498,999,576.53
5. Step 5: Solve for x
   x = 15,498,999,576.53/109,488.71
6. Step 6: Final answer
   x = 141,557.97