Finding the Fourth Proportional to 16,646,387.94, 22,957,085.34 and 13,864,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,646,387.94 : 22,957,085.34 = 13,864,747.50 : x
2. Step 2: Convert to fraction form
   16,646,387.94/22,957,085.34 = 13,864,747.50/x
3. Step 3: Cross multiply
   16,646,387.94x = 22,957,085.34 × 13,864,747.50
4. Step 4: Simplify right side
   16,646,387.94x = 318,294,191,575,051.62
5. Step 5: Solve for x
   x = 318,294,191,575,051.62/16,646,387.94
6. Step 6: Final answer
   x = 19,120,916.36