Finding the Fourth Proportional to 149,518.86, 224,234.28 and 56,002.74

Step by Step Solution

1. Step 1: Write the proportion equation
   149,518.86 : 224,234.28 = 56,002.74 : x
2. Step 2: Convert to fraction form
   149,518.86/224,234.28 = 56,002.74/x
3. Step 3: Cross multiply
   149,518.86x = 224,234.28 × 56,002.74
4. Step 4: Simplify right side
   149,518.86x = 12,557,734,081.93
5. Step 5: Solve for x
   x = 12,557,734,081.93/149,518.86
6. Step 6: Final answer
   x = 83,987.63