Finding the Fourth Proportional to 111,077.10, 153,285.71 and 60,089.63

Step by Step Solution

1. Step 1: Write the proportion equation
   111,077.10 : 153,285.71 = 60,089.63 : x
2. Step 2: Convert to fraction form
   111,077.10/153,285.71 = 60,089.63/x
3. Step 3: Cross multiply
   111,077.10x = 153,285.71 × 60,089.63
4. Step 4: Simplify right side
   111,077.10x = 9,210,880,531.31
5. Step 5: Solve for x
   x = 9,210,880,531.31/111,077.10
6. Step 6: Final answer
   x = 82,923.31