Finding the Fourth Proportional to 1,820,929.05, 2,512,881.69 and 1,005,132.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820,929.05 : 2,512,881.69 = 1,005,132.52 : x
2. Step 2: Convert to fraction form
   1,820,929.05/2,512,881.69 = 1,005,132.52/x
3. Step 3: Cross multiply
   1,820,929.05x = 2,512,881.69 × 1,005,132.52
4. Step 4: Simplify right side
   1,820,929.05x = 2,525,779,092,967.15
5. Step 5: Solve for x
   x = 2,525,779,092,967.15/1,820,929.05
6. Step 6: Final answer
   x = 1,387,082.65