Finding the Fourth Proportional to 1,581,196.14, 2,372,234.04 and 516,302.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,196.14 : 2,372,234.04 = 516,302.10 : x
2. Step 2: Convert to fraction form
   1,581,196.14/2,372,234.04 = 516,302.10/x
3. Step 3: Cross multiply
   1,581,196.14x = 2,372,234.04 × 516,302.10
4. Step 4: Simplify right side
   1,581,196.14x = 1,224,789,416,543.48
5. Step 5: Solve for x
   x = 1,224,789,416,543.48/1,581,196.14
6. Step 6: Final answer
   x = 774,596.77