Finding the Fourth Proportional to 22,355,311.26, 30,845,802.78 and 13,061,084.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,355,311.26 : 30,845,802.78 = 13,061,084.82 : x
2. Step 2: Convert to fraction form
   22,355,311.26/30,845,802.78 = 13,061,084.82/x
3. Step 3: Cross multiply
   22,355,311.26x = 30,845,802.78 × 13,061,084.82
4. Step 4: Simplify right side
   22,355,311.26x = 402,879,646,450,571.81
5. Step 5: Solve for x
   x = 402,879,646,450,571.81/22,355,311.26
6. Step 6: Final answer
   x = 18,021,652.29