Finding the Fourth Proportional to 1,559,196.18, 2,153,755.74 and 1,254,420.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559,196.18 : 2,153,755.74 = 1,254,420.72 : x
2. Step 2: Convert to fraction form
   1,559,196.18/2,153,755.74 = 1,254,420.72/x
3. Step 3: Cross multiply
   1,559,196.18x = 2,153,755.74 × 1,254,420.72
4. Step 4: Simplify right side
   1,559,196.18x = 2,701,715,826,074.93
5. Step 5: Solve for x
   x = 2,701,715,826,074.93/1,559,196.18
6. Step 6: Final answer
   x = 1,732,761.96