Finding the Fourth Proportional to 16,646,389.94, 22,957,088.10 and 13,864,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,646,389.94 : 22,957,088.10 = 13,864,749.50 : x
2. Step 2: Convert to fraction form
   16,646,389.94/22,957,088.10 = 13,864,749.50/x
3. Step 3: Cross multiply
   16,646,389.94x = 22,957,088.10 × 13,864,749.50
4. Step 4: Simplify right side
   16,646,389.94x = 318,294,275,755,931
5. Step 5: Solve for x
   x = 318,294,275,755,931/16,646,389.94
6. Step 6: Final answer
   x = 19,120,919.12