Finding the Fourth Proportional to 22,526,451, 31,087,158.18 and 12,736,684.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,526,451 : 31,087,158.18 = 12,736,684.98 : x
2. Step 2: Convert to fraction form
   22,526,451/31,087,158.18 = 12,736,684.98/x
3. Step 3: Cross multiply
   22,526,451x = 31,087,158.18 × 12,736,684.98
4. Step 4: Simplify right side
   22,526,451x = 395,947,340,662,090.12
5. Step 5: Solve for x
   x = 395,947,340,662,090.12/22,526,451
6. Step 6: Final answer
   x = 17,576,996.07