Finding the Fourth Proportional to 49,853,191.50, 68,799,780.81 and 28,123,159.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,853,191.50 : 68,799,780.81 = 28,123,159.50 : x
2. Step 2: Convert to fraction form
   49,853,191.50/68,799,780.81 = 28,123,159.50/x
3. Step 3: Cross multiply
   49,853,191.50x = 68,799,780.81 × 28,123,159.50
4. Step 4: Simplify right side
   49,853,191.50x = 1,934,867,209,284,669.25
5. Step 5: Solve for x
   x = 1,934,867,209,284,669.25/49,853,191.50
6. Step 6: Final answer
   x = 38,811,300.76