Finding the Fourth Proportional to 12,731,329.04, 19,096,804.56 and 3,146,707.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,731,329.04 : 19,096,804.56 = 3,146,707.04 : x
2. Step 2: Convert to fraction form
   12,731,329.04/19,096,804.56 = 3,146,707.04/x
3. Step 3: Cross multiply
   12,731,329.04x = 19,096,804.56 × 3,146,707.04
4. Step 4: Simplify right side
   12,731,329.04x = 60,092,049,350,456.10
5. Step 5: Solve for x
   x = 60,092,049,350,456.10/12,731,329.04
6. Step 6: Final answer
   x = 4,720,013.85