Finding the Fourth Proportional to 2,730,978.12, 3,768,463.98 and 1,507,261.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730,978.12 : 3,768,463.98 = 1,507,261.08 : x
2. Step 2: Convert to fraction form
   2,730,978.12/3,768,463.98 = 1,507,261.08/x
3. Step 3: Cross multiply
   2,730,978.12x = 3,768,463.98 × 1,507,261.08
4. Step 4: Simplify right side
   2,730,978.12x = 5,680,059,088,435.90
5. Step 5: Solve for x
   x = 5,680,059,088,435.90/2,730,978.12
6. Step 6: Final answer
   x = 2,079,862.54