Finding the Fourth Proportional to 78,296.86, 117,430.52 and 22,136.52

Step by Step Solution

1. Step 1: Write the proportion equation
   78,296.86 : 117,430.52 = 22,136.52 : x
2. Step 2: Convert to fraction form
   78,296.86/117,430.52 = 22,136.52/x
3. Step 3: Cross multiply
   78,296.86x = 117,430.52 × 22,136.52
4. Step 4: Simplify right side
   78,296.86x = 2,599,503,054.59
5. Step 5: Solve for x
   x = 2,599,503,054.59/78,296.86
6. Step 6: Final answer
   x = 33,200.61