Finding the Fourth Proportional to 12,495,897.91, 18,744,669.31 and 3,274,096.21

Step by Step Solution

1. Step 1: Write the proportion equation
   12,495,897.91 : 18,744,669.31 = 3,274,096.21 : x
2. Step 2: Convert to fraction form
   12,495,897.91/18,744,669.31 = 3,274,096.21/x
3. Step 3: Cross multiply
   12,495,897.91x = 18,744,669.31 × 3,274,096.21
4. Step 4: Simplify right side
   12,495,897.91x = 61,371,850,745,574.31
5. Step 5: Solve for x
   x = 61,371,850,745,574.31/12,495,897.91
6. Step 6: Final answer
   x = 4,911,359.81