Finding the Fourth Proportional to 1,510,673.92, 2,080,758.72 and 1,161,145.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,673.92 : 2,080,758.72 = 1,161,145.89 : x
2. Step 2: Convert to fraction form
   1,510,673.92/2,080,758.72 = 1,161,145.89/x
3. Step 3: Cross multiply
   1,510,673.92x = 2,080,758.72 × 1,161,145.89
4. Step 4: Simplify right side
   1,510,673.92x = 2,416,064,435,809.66
5. Step 5: Solve for x
   x = 2,416,064,435,809.66/1,510,673.92
6. Step 6: Final answer
   x = 1,599,328.88