Finding the Fourth Proportional to 1,043,333.10, 1,566,166.05 and 807,720.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,333.10 : 1,566,166.05 = 807,720.30 : x
2. Step 2: Convert to fraction form
   1,043,333.10/1,566,166.05 = 807,720.30/x
3. Step 3: Cross multiply
   1,043,333.10x = 1,566,166.05 × 807,720.30
4. Step 4: Simplify right side
   1,043,333.10x = 1,265,024,111,755.82
5. Step 5: Solve for x
   x = 1,265,024,111,755.82/1,043,333.10
6. Step 6: Final answer
   x = 1,212,483.45