Finding the Fourth Proportional to 149,892.30, 224,729.10 and 61,100.10

Step by Step Solution

1. Step 1: Write the proportion equation
   149,892.30 : 224,729.10 = 61,100.10 : x
2. Step 2: Convert to fraction form
   149,892.30/224,729.10 = 61,100.10/x
3. Step 3: Cross multiply
   149,892.30x = 224,729.10 × 61,100.10
4. Step 4: Simplify right side
   149,892.30x = 13,730,970,482.91
5. Step 5: Solve for x
   x = 13,730,970,482.91/149,892.30
6. Step 6: Final answer
   x = 91,605.58