Finding the Fourth Proportional to 12,234,725.30, 18,352,023.15 and 3,136,805.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,234,725.30 : 18,352,023.15 = 3,136,805.30 : x
2. Step 2: Convert to fraction form
   12,234,725.30/18,352,023.15 = 3,136,805.30/x
3. Step 3: Cross multiply
   12,234,725.30x = 18,352,023.15 × 3,136,805.30
4. Step 4: Simplify right side
   12,234,725.30x = 57,566,723,482,642.69
5. Step 5: Solve for x
   x = 57,566,723,482,642.69/12,234,725.30
6. Step 6: Final answer
   x = 4,705,191.34