Finding the Fourth Proportional to 32,786,780.50, 49,182,532.71 and 12,592,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,786,780.50 : 49,182,532.71 = 12,592,022.50 : x
2. Step 2: Convert to fraction form
   32,786,780.50/49,182,532.71 = 12,592,022.50/x
3. Step 3: Cross multiply
   32,786,780.50x = 49,182,532.71 × 12,592,022.50
4. Step 4: Simplify right side
   32,786,780.50x = 619,307,558,491,306
5. Step 5: Solve for x
   x = 619,307,558,491,306/32,786,780.50
6. Step 6: Final answer
   x = 18,888,940.88