Finding the Fourth Proportional to 12,849,358.96, 17,731,795.72 and 7,342,384.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,849,358.96 : 17,731,795.72 = 7,342,384.42 : x
2. Step 2: Convert to fraction form
   12,849,358.96/17,731,795.72 = 7,342,384.42/x
3. Step 3: Cross multiply
   12,849,358.96x = 17,731,795.72 × 7,342,384.42
4. Step 4: Simplify right side
   12,849,358.96x = 130,193,660,633,150.67
5. Step 5: Solve for x
   x = 130,193,660,633,150.67/12,849,358.96
6. Step 6: Final answer
   x = 10,132,307.85