Finding the Fourth Proportional to 112,271.46, 154,933.86 and 61,283.98

Step by Step Solution

1. Step 1: Write the proportion equation
   112,271.46 : 154,933.86 = 61,283.98 : x
2. Step 2: Convert to fraction form
   112,271.46/154,933.86 = 61,283.98/x
3. Step 3: Cross multiply
   112,271.46x = 154,933.86 × 61,283.98
4. Step 4: Simplify right side
   112,271.46x = 9,494,963,577.56
5. Step 5: Solve for x
   x = 9,494,963,577.56/112,271.46
6. Step 6: Final answer
   x = 84,571.48