Finding the Fourth Proportional to 112,061.26, 154,642.54 and 61,073.68

Step by Step Solution

1. Step 1: Write the proportion equation
   112,061.26 : 154,642.54 = 61,073.68 : x
2. Step 2: Convert to fraction form
   112,061.26/154,642.54 = 61,073.68/x
3. Step 3: Cross multiply
   112,061.26x = 154,642.54 × 61,073.68
4. Step 4: Simplify right side
   112,061.26x = 9,444,589,002.35
5. Step 5: Solve for x
   x = 9,444,589,002.35/112,061.26
6. Step 6: Final answer
   x = 84,280.59