Finding the Fourth Proportional to 1,042,980.06, 1,439,458.32 and 753,528.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042,980.06 : 1,439,458.32 = 753,528.42 : x
2. Step 2: Convert to fraction form
   1,042,980.06/1,439,458.32 = 753,528.42/x
3. Step 3: Cross multiply
   1,042,980.06x = 1,439,458.32 × 753,528.42
4. Step 4: Simplify right side
   1,042,980.06x = 1,084,672,753,525.45
5. Step 5: Solve for x
   x = 1,084,672,753,525.45/1,042,980.06
6. Step 6: Final answer
   x = 1,039,974.58