Finding the Fourth Proportional to 78,892.93, 118,321.71 and 22,720.51

Step by Step Solution

1. Step 1: Write the proportion equation
   78,892.93 : 118,321.71 = 22,720.51 : x
2. Step 2: Convert to fraction form
   78,892.93/118,321.71 = 22,720.51/x
3. Step 3: Cross multiply
   78,892.93x = 118,321.71 × 22,720.51
4. Step 4: Simplify right side
   78,892.93x = 2,688,329,595.27
5. Step 5: Solve for x
   x = 2,688,329,595.27/78,892.93
6. Step 6: Final answer
   x = 34,075.67