Finding the Fourth Proportional to 2,681,602.56, 3,700,533.63 and 1,520,156.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681,602.56 : 3,700,533.63 = 1,520,156.55 : x
2. Step 2: Convert to fraction form
   2,681,602.56/3,700,533.63 = 1,520,156.55/x
3. Step 3: Cross multiply
   2,681,602.56x = 3,700,533.63 × 1,520,156.55
4. Step 4: Simplify right side
   2,681,602.56x = 5,625,390,436,139.78
5. Step 5: Solve for x
   x = 5,625,390,436,139.78/2,681,602.56
6. Step 6: Final answer
   x = 2,097,771.88