Finding the Fourth Proportional to 149,897.30, 224,736.60 and 61,105.10

Step by Step Solution

1. Step 1: Write the proportion equation
   149,897.30 : 224,736.60 = 61,105.10 : x
2. Step 2: Convert to fraction form
   149,897.30/224,736.60 = 61,105.10/x
3. Step 3: Cross multiply
   149,897.30x = 224,736.60 × 61,105.10
4. Step 4: Simplify right side
   149,897.30x = 13,732,552,416.66
5. Step 5: Solve for x
   x = 13,732,552,416.66/149,897.30
6. Step 6: Final answer
   x = 91,613.07