Finding the Fourth Proportional to 112,048.16, 154,624.55 and 61,061.49

Step by Step Solution

1. Step 1: Write the proportion equation
   112,048.16 : 154,624.55 = 61,061.49 : x
2. Step 2: Convert to fraction form
   112,048.16/154,624.55 = 61,061.49/x
3. Step 3: Cross multiply
   112,048.16x = 154,624.55 × 61,061.49
4. Step 4: Simplify right side
   112,048.16x = 9,441,605,108.27
5. Step 5: Solve for x
   x = 9,441,605,108.27/112,048.16
6. Step 6: Final answer
   x = 84,263.82