Finding the Fourth Proportional to 1,761,815.90, 2,643,117.71 and 563,810.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,761,815.90 : 2,643,117.71 = 563,810.10 : x
2. Step 2: Convert to fraction form
   1,761,815.90/2,643,117.71 = 563,810.10/x
3. Step 3: Cross multiply
   1,761,815.90x = 2,643,117.71 × 563,810.10
4. Step 4: Simplify right side
   1,761,815.90x = 1,490,216,457,567.82
5. Step 5: Solve for x
   x = 1,490,216,457,567.82/1,761,815.90
6. Step 6: Final answer
   x = 845,841.19