Finding the Fourth Proportional to 1,291,202, 1,937,114.04 and 404,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,291,202 : 1,937,114.04 = 404,738 : x
2. Step 2: Convert to fraction form
   1,291,202/1,937,114.04 = 404,738/x
3. Step 3: Cross multiply
   1,291,202x = 1,937,114.04 × 404,738
4. Step 4: Simplify right side
   1,291,202x = 784,023,662,321.52
5. Step 5: Solve for x
   x = 784,023,662,321.52/1,291,202
6. Step 6: Final answer
   x = 607,204.50