Finding the Fourth Proportional to 111,410.81, 153,746.99 and 60,423.53

Step by Step Solution

1. Step 1: Write the proportion equation
   111,410.81 : 153,746.99 = 60,423.53 : x
2. Step 2: Convert to fraction form
   111,410.81/153,746.99 = 60,423.53/x
3. Step 3: Cross multiply
   111,410.81x = 153,746.99 × 60,423.53
4. Step 4: Simplify right side
   111,410.81x = 9,289,934,791.82
5. Step 5: Solve for x
   x = 9,289,934,791.82/111,410.81
6. Step 6: Final answer
   x = 83,384.50