Finding the Fourth Proportional to 1,615,447.98, 2,423,460.18 and 536,025.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,447.98 : 2,423,460.18 = 536,025.42 : x
2. Step 2: Convert to fraction form
   1,615,447.98/2,423,460.18 = 536,025.42/x
3. Step 3: Cross multiply
   1,615,447.98x = 2,423,460.18 × 536,025.42
4. Step 4: Simplify right side
   1,615,447.98x = 1,299,036,260,837.78
5. Step 5: Solve for x
   x = 1,299,036,260,837.78/1,615,447.98
6. Step 6: Final answer
   x = 804,133.76