Finding the Fourth Proportional to 111,401.14, 153,733.56 and 61,100.14

Step by Step Solution

1. Step 1: Write the proportion equation
   111,401.14 : 153,733.56 = 61,100.14 : x
2. Step 2: Convert to fraction form
   111,401.14/153,733.56 = 61,100.14/x
3. Step 3: Cross multiply
   111,401.14x = 153,733.56 × 61,100.14
4. Step 4: Simplify right side
   111,401.14x = 9,393,142,038.70
5. Step 5: Solve for x
   x = 9,393,142,038.70/111,401.14
6. Step 6: Final answer
   x = 84,318.19