Finding the Fourth Proportional to 31,435,834.68, 47,136,637.17 and 10,960,047.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,435,834.68 : 47,136,637.17 = 10,960,047.18 : x
2. Step 2: Convert to fraction form
   31,435,834.68/47,136,637.17 = 10,960,047.18/x
3. Step 3: Cross multiply
   31,435,834.68x = 47,136,637.17 × 10,960,047.18
4. Step 4: Simplify right side
   31,435,834.68x = 516,619,767,289,741.69
5. Step 5: Solve for x
   x = 516,619,767,289,741.69/31,435,834.68
6. Step 6: Final answer
   x = 16,434,103.71