Finding the Fourth Proportional to 12,962,634.26, 19,443,957.86 and 3,377,988.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,962,634.26 : 19,443,957.86 = 3,377,988.50 : x
2. Step 2: Convert to fraction form
   12,962,634.26/19,443,957.86 = 3,377,988.50/x
3. Step 3: Cross multiply
   12,962,634.26x = 19,443,957.86 × 3,377,988.50
4. Step 4: Simplify right side
   12,962,634.26x = 65,681,465,956,789.80
5. Step 5: Solve for x
   x = 65,681,465,956,789.80/12,962,634.26
6. Step 6: Final answer
   x = 5,066,984.43