Finding the Fourth Proportional to 1,369,667.40, 1,890,196.71 and 757,810.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,667.40 : 1,890,196.71 = 757,810.26 : x
2. Step 2: Convert to fraction form
   1,369,667.40/1,890,196.71 = 757,810.26/x
3. Step 3: Cross multiply
   1,369,667.40x = 1,890,196.71 × 757,810.26
4. Step 4: Simplify right side
   1,369,667.40x = 1,432,410,460,256.24
5. Step 5: Solve for x
   x = 1,432,410,460,256.24/1,369,667.40
6. Step 6: Final answer
   x = 1,045,808.98