Finding the Fourth Proportional to 149,993.23, 224,989.86 and 60,076.78

Step by Step Solution

1. Step 1: Write the proportion equation
   149,993.23 : 224,989.86 = 60,076.78 : x
2. Step 2: Convert to fraction form
   149,993.23/224,989.86 = 60,076.78/x
3. Step 3: Cross multiply
   149,993.23x = 224,989.86 × 60,076.78
4. Step 4: Simplify right side
   149,993.23x = 13,516,666,321.45
5. Step 5: Solve for x
   x = 13,516,666,321.45/149,993.23
6. Step 6: Final answer
   x = 90,115.18