Finding the Fourth Proportional to 149,499.69, 224,249.54 and 60,760.12

Step by Step Solution

1. Step 1: Write the proportion equation
   149,499.69 : 224,249.54 = 60,760.12 : x
2. Step 2: Convert to fraction form
   149,499.69/224,249.54 = 60,760.12/x
3. Step 3: Cross multiply
   149,499.69x = 224,249.54 × 60,760.12
4. Step 4: Simplify right side
   149,499.69x = 13,625,428,960.34
5. Step 5: Solve for x
   x = 13,625,428,960.34/149,499.69
6. Step 6: Final answer
   x = 91,140.18