Finding the Fourth Proportional to 10,189,300.72, 15,282,234.94 and 2,902,248.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,189,300.72 : 15,282,234.94 = 2,902,248.16 : x
2. Step 2: Convert to fraction form
   10,189,300.72/15,282,234.94 = 2,902,248.16/x
3. Step 3: Cross multiply
   10,189,300.72x = 15,282,234.94 × 2,902,248.16
4. Step 4: Simplify right side
   10,189,300.72x = 44,352,838,235,302.71
5. Step 5: Solve for x
   x = 44,352,838,235,302.71/10,189,300.72
6. Step 6: Final answer
   x = 4,352,883.43