Finding the Fourth Proportional to 3,287,855.56, 4,932,181.86 and 1,157,503.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,287,855.56 : 4,932,181.86 = 1,157,503.72 : x
2. Step 2: Convert to fraction form
   3,287,855.56/4,932,181.86 = 1,157,503.72/x
3. Step 3: Cross multiply
   3,287,855.56x = 4,932,181.86 × 1,157,503.72
4. Step 4: Simplify right side
   3,287,855.56x = 5,709,018,850,666.52
5. Step 5: Solve for x
   x = 5,709,018,850,666.52/3,287,855.56
6. Step 6: Final answer
   x = 1,736,395.88