Finding the Fourth Proportional to 1,665,687.56, 2,499,526.75 and 1,530,170.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,687.56 : 2,499,526.75 = 1,530,170.10 : x
2. Step 2: Convert to fraction form
   1,665,687.56/2,499,526.75 = 1,530,170.10/x
3. Step 3: Cross multiply
   1,665,687.56x = 2,499,526.75 × 1,530,170.10
4. Step 4: Simplify right side
   1,665,687.56x = 3,824,701,089,349.33
5. Step 5: Solve for x
   x = 3,824,701,089,349.33/1,665,687.56
6. Step 6: Final answer
   x = 2,296,169.58