Finding the Fourth Proportional to 1,851,264.86, 2,775,075.28 and 1,081,786.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851,264.86 : 2,775,075.28 = 1,081,786.00 : x
2. Step 2: Convert to fraction form
   1,851,264.86/2,775,075.28 = 1,081,786.00/x
3. Step 3: Cross multiply
   1,851,264.86x = 2,775,075.28 × 1,081,786.00
4. Step 4: Simplify right side
   1,851,264.86x = 3,002,037,567,565.77
5. Step 5: Solve for x
   x = 3,002,037,567,565.77/1,851,264.86
6. Step 6: Final answer
   x = 1,621,614.30