Finding the Fourth Proportional to 2,638,820.36, 3,641,915.12 and 1,477,708.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638,820.36 : 3,641,915.12 = 1,477,708.72 : x
2. Step 2: Convert to fraction form
   2,638,820.36/3,641,915.12 = 1,477,708.72/x
3. Step 3: Cross multiply
   2,638,820.36x = 3,641,915.12 × 1,477,708.72
4. Step 4: Simplify right side
   2,638,820.36x = 5,381,689,713,830.52
5. Step 5: Solve for x
   x = 5,381,689,713,830.52/2,638,820.36
6. Step 6: Final answer
   x = 2,039,430.11