Finding the Fourth Proportional to 42,870,195,642.16, 64,312,619,545.86 and 17,674,139,089

Step by Step Solution

1. Step 1: Write the proportion equation
   42,870,195,642.16 : 64,312,619,545.86 = 17,674,139,089 : x
2. Step 2: Convert to fraction form
   42,870,195,642.16/64,312,619,545.86 = 17,674,139,089/x
3. Step 3: Cross multiply
   42,870,195,642.16x = 64,312,619,545.86 × 17,674,139,089
4. Step 4: Simplify right side
   42,870,195,642.16x = 1,136,670,183,031,469,637,632
5. Step 5: Solve for x
   x = 1,136,670,183,031,469,637,632/42,870,195,642.16
6. Step 6: Final answer
   x = 26,514,228,965.02