Finding the Fourth Proportional to 173,123.32, 238,893.96 and 100,506.82

Step by Step Solution

1. Step 1: Write the proportion equation
   173,123.32 : 238,893.96 = 100,506.82 : x
2. Step 2: Convert to fraction form
   173,123.32/238,893.96 = 100,506.82/x
3. Step 3: Cross multiply
   173,123.32x = 238,893.96 × 100,506.82
4. Step 4: Simplify right side
   173,123.32x = 24,010,472,236.81
5. Step 5: Solve for x
   x = 24,010,472,236.81/173,123.32
6. Step 6: Final answer
   x = 138,689.99