Finding the Fourth Proportional to 21,367,910.30, 32,061,534.72 and 8,410,492.98

Step by Step Solution

1. Step 1: Write the proportion equation
   21,367,910.30 : 32,061,534.72 = 8,410,492.98 : x
2. Step 2: Convert to fraction form
   21,367,910.30/32,061,534.72 = 8,410,492.98/x
3. Step 3: Cross multiply
   21,367,910.30x = 32,061,534.72 × 8,410,492.98
4. Step 4: Simplify right side
   21,367,910.30x = 269,653,312,690,586.28
5. Step 5: Solve for x
   x = 269,653,312,690,586.28/21,367,910.30
6. Step 6: Final answer
   x = 12,619,545.33