Finding the Fourth Proportional to 2,900,516.52, 4,350,434.82 and 981,421.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900,516.52 : 4,350,434.82 = 981,421.99 : x
2. Step 2: Convert to fraction form
   2,900,516.52/4,350,434.82 = 981,421.99/x
3. Step 3: Cross multiply
   2,900,516.52x = 4,350,434.82 × 981,421.99
4. Step 4: Simplify right side
   2,900,516.52x = 4,269,612,398,409.69
5. Step 5: Solve for x
   x = 4,269,612,398,409.69/2,900,516.52
6. Step 6: Final answer
   x = 1,472,017.96