Finding the Fourth Proportional to 174,333.16, 261,460.86 and 69,123.88

Step by Step Solution

1. Step 1: Write the proportion equation
   174,333.16 : 261,460.86 = 69,123.88 : x
2. Step 2: Convert to fraction form
   174,333.16/261,460.86 = 69,123.88/x
3. Step 3: Cross multiply
   174,333.16x = 261,460.86 × 69,123.88
4. Step 4: Simplify right side
   174,333.16x = 18,073,189,111.34
5. Step 5: Solve for x
   x = 18,073,189,111.34/174,333.16
6. Step 6: Final answer
   x = 103,670.40