Finding the Fourth Proportional to 22,027,671.50, 30,396,402.33 and 12,735,838.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,027,671.50 : 30,396,402.33 = 12,735,838.31 : x
2. Step 2: Convert to fraction form
   22,027,671.50/30,396,402.33 = 12,735,838.31/x
3. Step 3: Cross multiply
   22,027,671.50x = 30,396,402.33 × 12,735,838.31
4. Step 4: Simplify right side
   22,027,671.50x = 387,123,665,080,845.88
5. Step 5: Solve for x
   x = 387,123,665,080,845.88/22,027,671.50
6. Step 6: Final answer
   x = 17,574,425.20