Finding the Fourth Proportional to 2,808,773.78, 3,878,784.82 and 2,655,753.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808,773.78 : 3,878,784.82 = 2,655,753.95 : x
2. Step 2: Convert to fraction form
   2,808,773.78/3,878,784.82 = 2,655,753.95/x
3. Step 3: Cross multiply
   2,808,773.78x = 3,878,784.82 × 2,655,753.95
4. Step 4: Simplify right side
   2,808,773.78x = 10,301,098,106,915.04
5. Step 5: Solve for x
   x = 10,301,098,106,915.04/2,808,773.78
6. Step 6: Final answer
   x = 3,667,471.61