Finding the Fourth Proportional to 111,599.34, 154,008.18 and 61,298.34

Step by Step Solution

1. Step 1: Write the proportion equation
   111,599.34 : 154,008.18 = 61,298.34 : x
2. Step 2: Convert to fraction form
   111,599.34/154,008.18 = 61,298.34/x
3. Step 3: Cross multiply
   111,599.34x = 154,008.18 × 61,298.34
4. Step 4: Simplify right side
   111,599.34x = 9,440,445,780.42
5. Step 5: Solve for x
   x = 9,440,445,780.42/111,599.34
6. Step 6: Final answer
   x = 84,592.31