Finding the Fourth Proportional to 22,011,618.12, 30,387,826.02 and 16,971,359.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,011,618.12 : 30,387,826.02 = 16,971,359.25 : x
2. Step 2: Convert to fraction form
   22,011,618.12/30,387,826.02 = 16,971,359.25/x
3. Step 3: Cross multiply
   22,011,618.12x = 30,387,826.02 × 16,971,359.25
4. Step 4: Simplify right side
   22,011,618.12x = 515,722,712,155,168.25
5. Step 5: Solve for x
   x = 515,722,712,155,168.25/22,011,618.12
6. Step 6: Final answer
   x = 23,429,568.39