Finding the Fourth Proportional to 174,563.32, 240,897.54 and 99,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   174,563.32 : 240,897.54 = 99,111.82 : x
2. Step 2: Convert to fraction form
   174,563.32/240,897.54 = 99,111.82/x
3. Step 3: Cross multiply
   174,563.32x = 240,897.54 × 99,111.82
4. Step 4: Simplify right side
   174,563.32x = 23,875,793,622.92
5. Step 5: Solve for x
   x = 23,875,793,622.92/174,563.32
6. Step 6: Final answer
   x = 136,774.40