Finding the Fourth Proportional to 3,721,069.59, 5,573,466.63 and 2,638,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,721,069.59 : 5,573,466.63 = 2,638,300.10 : x
2. Step 2: Convert to fraction form
   3,721,069.59/5,573,466.63 = 2,638,300.10/x
3. Step 3: Cross multiply
   3,721,069.59x = 5,573,466.63 × 2,638,300.10
4. Step 4: Simplify right side
   3,721,069.59x = 14,704,477,539,408.33
5. Step 5: Solve for x
   x = 14,704,477,539,408.33/3,721,069.59
6. Step 6: Final answer
   x = 3,951,680.34