Finding the Fourth Proportional to 4,158,638.78, 5,736,526.52 and 2,503,634.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,158,638.78 : 5,736,526.52 = 2,503,634.72 : x
2. Step 2: Convert to fraction form
   4,158,638.78/5,736,526.52 = 2,503,634.72/x
3. Step 3: Cross multiply
   4,158,638.78x = 5,736,526.52 × 2,503,634.72
4. Step 4: Simplify right side
   4,158,638.78x = 14,362,166,988,273.18
5. Step 5: Solve for x
   x = 14,362,166,988,273.18/4,158,638.78
6. Step 6: Final answer
   x = 3,453,574.06