Finding the Fourth Proportional to 2,923,641.55, 4,385,127.29 and 764,874.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,923,641.55 : 4,385,127.29 = 764,874.98 : x
2. Step 2: Convert to fraction form
   2,923,641.55/4,385,127.29 = 764,874.98/x
3. Step 3: Cross multiply
   2,923,641.55x = 4,385,127.29 × 764,874.98
4. Step 4: Simplify right side
   2,923,641.55x = 3,354,074,164,672.33
5. Step 5: Solve for x
   x = 3,354,074,164,672.33/2,923,641.55
6. Step 6: Final answer
   x = 1,147,224.83