Finding the Fourth Proportional to 112,018.66, 154,584.32 and 61,033.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,018.66 : 154,584.32 = 61,033.50 : x
2. Step 2: Convert to fraction form
   112,018.66/154,584.32 = 61,033.50/x
3. Step 3: Cross multiply
   112,018.66x = 154,584.32 × 61,033.50
4. Step 4: Simplify right side
   112,018.66x = 9,434,822,094.72
5. Step 5: Solve for x
   x = 9,434,822,094.72/112,018.66
6. Step 6: Final answer
   x = 84,225.45