Finding the Fourth Proportional to 82,721,144.10, 124,081,716.15 and 22,136,870.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,721,144.10 : 124,081,716.15 = 22,136,870.10 : x
2. Step 2: Convert to fraction form
   82,721,144.10/124,081,716.15 = 22,136,870.10/x
3. Step 3: Cross multiply
   82,721,144.10x = 124,081,716.15 × 22,136,870.10
4. Step 4: Simplify right side
   82,721,144.10x = 2,746,780,832,197,622.50
5. Step 5: Solve for x
   x = 2,746,780,832,197,622.50/82,721,144.10
6. Step 6: Final answer
   x = 33,205,305.15