Finding the Fourth Proportional to 6,840,147.30, 10,254,426.06 and 2,999,058.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,840,147.30 : 10,254,426.06 = 2,999,058.72 : x
2. Step 2: Convert to fraction form
   6,840,147.30/10,254,426.06 = 2,999,058.72/x
3. Step 3: Cross multiply
   6,840,147.30x = 10,254,426.06 × 2,999,058.72
4. Step 4: Simplify right side
   6,840,147.30x = 30,753,625,893,838.25
5. Step 5: Solve for x
   x = 30,753,625,893,838.25/6,840,147.30
6. Step 6: Final answer
   x = 4,496,047.31