Finding the Fourth Proportional to 1,062,807.57, 1,594,212.50 and 264,089.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062,807.57 : 1,594,212.50 = 264,089.12 : x
2. Step 2: Convert to fraction form
   1,062,807.57/1,594,212.50 = 264,089.12/x
3. Step 3: Cross multiply
   1,062,807.57x = 1,594,212.50 × 264,089.12
4. Step 4: Simplify right side
   1,062,807.57x = 421,014,166,926.49
5. Step 5: Solve for x
   x = 421,014,166,926.49/1,062,807.57
6. Step 6: Final answer
   x = 396,133.96