Finding the Fourth Proportional to 22,506,690.02, 31,059,264.72 and 12,193,412.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,506,690.02 : 31,059,264.72 = 12,193,412.82 : x
2. Step 2: Convert to fraction form
   22,506,690.02/31,059,264.72 = 12,193,412.82/x
3. Step 3: Cross multiply
   22,506,690.02x = 31,059,264.72 × 12,193,412.82
4. Step 4: Simplify right side
   22,506,690.02x = 378,718,436,616,621.69
5. Step 5: Solve for x
   x = 378,718,436,616,621.69/22,506,690.02
6. Step 6: Final answer
   x = 16,826,927.29