Finding the Fourth Proportional to 1,635,128.10, 2,452,400.55 and 1,035,015.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635,128.10 : 2,452,400.55 = 1,035,015.30 : x
2. Step 2: Convert to fraction form
   1,635,128.10/2,452,400.55 = 1,035,015.30/x
3. Step 3: Cross multiply
   1,635,128.10x = 2,452,400.55 × 1,035,015.30
4. Step 4: Simplify right side
   1,635,128.10x = 2,538,272,090,978.42
5. Step 5: Solve for x
   x = 2,538,272,090,978.42/1,635,128.10
6. Step 6: Final answer
   x = 1,552,338.37