Finding the Fourth Proportional to 1,061,068.77, 1,464,293.57 and 577,647.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,068.77 : 1,464,293.57 = 577,647.81 : x
2. Step 2: Convert to fraction form
   1,061,068.77/1,464,293.57 = 577,647.81/x
3. Step 3: Cross multiply
   1,061,068.77x = 1,464,293.57 × 577,647.81
4. Step 4: Simplify right side
   1,061,068.77x = 845,845,971,019.34
5. Step 5: Solve for x
   x = 845,845,971,019.34/1,061,068.77
6. Step 6: Final answer
   x = 797,164.14