Finding the Fourth Proportional to 112,296.65, 154,966.82 and 61,307.42

Step by Step Solution

1. Step 1: Write the proportion equation
   112,296.65 : 154,966.82 = 61,307.42 : x
2. Step 2: Convert to fraction form
   112,296.65/154,966.82 = 61,307.42/x
3. Step 3: Cross multiply
   112,296.65x = 154,966.82 × 61,307.42
4. Step 4: Simplify right side
   112,296.65x = 9,500,614,838.43
5. Step 5: Solve for x
   x = 9,500,614,838.43/112,296.65
6. Step 6: Final answer
   x = 84,602.84