Finding the Fourth Proportional to 111,333.14, 153,649.46 and 61,041.86

Step by Step Solution

1. Step 1: Write the proportion equation
   111,333.14 : 153,649.46 = 61,041.86 : x
2. Step 2: Convert to fraction form
   111,333.14/153,649.46 = 61,041.86/x
3. Step 3: Cross multiply
   111,333.14x = 153,649.46 × 61,041.86
4. Step 4: Simplify right side
   111,333.14x = 9,379,048,905.31
5. Step 5: Solve for x
   x = 9,379,048,905.31/111,333.14
6. Step 6: Final answer
   x = 84,243.10