Finding the Fourth Proportional to 1,062,100.50, 1,465,690.56 and 578,664.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062,100.50 : 1,465,690.56 = 578,664.14 : x
2. Step 2: Convert to fraction form
   1,062,100.50/1,465,690.56 = 578,664.14/x
3. Step 3: Cross multiply
   1,062,100.50x = 1,465,690.56 × 578,664.14
4. Step 4: Simplify right side
   1,062,100.50x = 848,142,567,408.52
5. Step 5: Solve for x
   x = 848,142,567,408.52/1,062,100.50
6. Step 6: Final answer
   x = 798,552.08