Finding the Fourth Proportional to 17,126,414.94, 23,611,588.62 and 13,605,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,126,414.94 : 23,611,588.62 = 13,605,892.50 : x
2. Step 2: Convert to fraction form
   17,126,414.94/23,611,588.62 = 13,605,892.50/x
3. Step 3: Cross multiply
   17,126,414.94x = 23,611,588.62 × 13,605,892.50
4. Step 4: Simplify right side
   17,126,414.94x = 321,256,736,517,943.38
5. Step 5: Solve for x
   x = 321,256,736,517,943.38/17,126,414.94
6. Step 6: Final answer
   x = 18,757,967.60