Finding the Fourth Proportional to 1,434,740.10, 1,980,156.59 and 1,090,008.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,740.10 : 1,980,156.59 = 1,090,008.75 : x
2. Step 2: Convert to fraction form
   1,434,740.10/1,980,156.59 = 1,090,008.75/x
3. Step 3: Cross multiply
   1,434,740.10x = 1,980,156.59 × 1,090,008.75
4. Step 4: Simplify right side
   1,434,740.10x = 2,158,388,015,533.24
5. Step 5: Solve for x
   x = 2,158,388,015,533.24/1,434,740.10
6. Step 6: Final answer
   x = 1,504,375.62