Finding the Fourth Proportional to 23,347,259.88, 35,042,141.55 and 12,426,617.87

Step by Step Solution

1. Step 1: Write the proportion equation
   23,347,259.88 : 35,042,141.55 = 12,426,617.87 : x
2. Step 2: Convert to fraction form
   23,347,259.88/35,042,141.55 = 12,426,617.87/x
3. Step 3: Cross multiply
   23,347,259.88x = 35,042,141.55 × 12,426,617.87
4. Step 4: Simplify right side
   23,347,259.88x = 435,455,302,391,096.69
5. Step 5: Solve for x
   x = 435,455,302,391,096.69/23,347,259.88
6. Step 6: Final answer
   x = 18,651,238.08