Finding the Fourth Proportional to 33,090,601.30, 49,676,337.15 and 18,723,663.70

Step by Step Solution

1. Step 1: Write the proportion equation
   33,090,601.30 : 49,676,337.15 = 18,723,663.70 : x
2. Step 2: Convert to fraction form
   33,090,601.30/49,676,337.15 = 18,723,663.70/x
3. Step 3: Cross multiply
   33,090,601.30x = 49,676,337.15 × 18,723,663.70
4. Step 4: Simplify right side
   33,090,601.30x = 930,123,030,644,416.38
5. Step 5: Solve for x
   x = 930,123,030,644,416.38/33,090,601.30
6. Step 6: Final answer
   x = 28,108,375.01