Finding the Fourth Proportional to 1,525,810.96, 2,105,132.52 and 881,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,810.96 : 2,105,132.52 = 881,146 : x
2. Step 2: Convert to fraction form
   1,525,810.96/2,105,132.52 = 881,146/x
3. Step 3: Cross multiply
   1,525,810.96x = 2,105,132.52 × 881,146
4. Step 4: Simplify right side
   1,525,810.96x = 1,854,929,099,467.92
5. Step 5: Solve for x
   x = 1,854,929,099,467.92/1,525,810.96
6. Step 6: Final answer
   x = 1,215,700.47