Finding the Fourth Proportional to 32,607,206.30, 48,879,705.45 and 12,131,443.10

Step by Step Solution

1. Step 1: Write the proportion equation
   32,607,206.30 : 48,879,705.45 = 12,131,443.10 : x
2. Step 2: Convert to fraction form
   32,607,206.30/48,879,705.45 = 12,131,443.10/x
3. Step 3: Cross multiply
   32,607,206.30x = 48,879,705.45 × 12,131,443.10
4. Step 4: Simplify right side
   32,607,206.30x = 592,981,365,411,434.88
5. Step 5: Solve for x
   x = 592,981,365,411,434.88/32,607,206.30
6. Step 6: Final answer
   x = 18,185,592.47