Finding the Fourth Proportional to 1,310,513.31, 1,808,566.55 and 737,590.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,513.31 : 1,808,566.55 = 737,590.59 : x
2. Step 2: Convert to fraction form
   1,310,513.31/1,808,566.55 = 737,590.59/x
3. Step 3: Cross multiply
   1,310,513.31x = 1,808,566.55 × 737,590.59
4. Step 4: Simplify right side
   1,310,513.31x = 1,333,981,664,980.81
5. Step 5: Solve for x
   x = 1,333,981,664,980.81/1,310,513.31
6. Step 6: Final answer
   x = 1,017,907.76