Finding the Fourth Proportional to 32,502,420.45, 48,739,456.89 and 12,293,490.69

Step by Step Solution

1. Step 1: Write the proportion equation
   32,502,420.45 : 48,739,456.89 = 12,293,490.69 : x
2. Step 2: Convert to fraction form
   32,502,420.45/48,739,456.89 = 12,293,490.69/x
3. Step 3: Cross multiply
   32,502,420.45x = 48,739,456.89 × 12,293,490.69
4. Step 4: Simplify right side
   32,502,420.45x = 599,178,059,512,871.38
5. Step 5: Solve for x
   x = 599,178,059,512,871.38/32,502,420.45
6. Step 6: Final answer
   x = 18,434,875.04