Finding the Fourth Proportional to 149,578.47, 224,301.96 and 56,018.61

Step by Step Solution

1. Step 1: Write the proportion equation
   149,578.47 : 224,301.96 = 56,018.61 : x
2. Step 2: Convert to fraction form
   149,578.47/224,301.96 = 56,018.61/x
3. Step 3: Cross multiply
   149,578.47x = 224,301.96 × 56,018.61
4. Step 4: Simplify right side
   149,578.47x = 12,565,084,019.48
5. Step 5: Solve for x
   x = 12,565,084,019.48/149,578.47
6. Step 6: Final answer
   x = 84,003.29