Finding the Fourth Proportional to 1,720,792.12, 2,575,796.82 and 1,112,773.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,720,792.12 : 2,575,796.82 = 1,112,773.72 : x
2. Step 2: Convert to fraction form
   1,720,792.12/2,575,796.82 = 1,112,773.72/x
3. Step 3: Cross multiply
   1,720,792.12x = 2,575,796.82 × 1,112,773.72
4. Step 4: Simplify right side
   1,720,792.12x = 2,866,279,009,355.57
5. Step 5: Solve for x
   x = 2,866,279,009,355.57/1,720,792.12
6. Step 6: Final answer
   x = 1,665,674.18