Finding the Fourth Proportional to 972,900.84, 1,342,501.31 and 564,923.15

Step by Step Solution

1. Step 1: Write the proportion equation
   972,900.84 : 1,342,501.31 = 564,923.15 : x
2. Step 2: Convert to fraction form
   972,900.84/1,342,501.31 = 564,923.15/x
3. Step 3: Cross multiply
   972,900.84x = 1,342,501.31 × 564,923.15
4. Step 4: Simplify right side
   972,900.84x = 758,410,073,692.89
5. Step 5: Solve for x
   x = 758,410,073,692.89/972,900.84
6. Step 6: Final answer
   x = 779,534.81