Finding the Fourth Proportional to 174,386.86, 261,604.89 and 56,018.52

Step by Step Solution

1. Step 1: Write the proportion equation
   174,386.86 : 261,604.89 = 56,018.52 : x
2. Step 2: Convert to fraction form
   174,386.86/261,604.89 = 56,018.52/x
3. Step 3: Cross multiply
   174,386.86x = 261,604.89 × 56,018.52
4. Step 4: Simplify right side
   174,386.86x = 14,654,718,762.56
5. Step 5: Solve for x
   x = 14,654,718,762.56/174,386.86
6. Step 6: Final answer
   x = 84,035.68