Finding the Fourth Proportional to 12,124,085.86, 16,753,124.29 and 8,633,364.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,124,085.86 : 16,753,124.29 = 8,633,364.36 : x
2. Step 2: Convert to fraction form
   12,124,085.86/16,753,124.29 = 8,633,364.36/x
3. Step 3: Cross multiply
   12,124,085.86x = 16,753,124.29 × 8,633,364.36
4. Step 4: Simplify right side
   12,124,085.86x = 144,635,826,037,003.88
5. Step 5: Solve for x
   x = 144,635,826,037,003.88/12,124,085.86
6. Step 6: Final answer
   x = 11,929,627.33