Finding the Fourth Proportional to 78,854.10, 118,300.01 and 26,264.04

Step by Step Solution

1. Step 1: Write the proportion equation
   78,854.10 : 118,300.01 = 26,264.04 : x
2. Step 2: Convert to fraction form
   78,854.10/118,300.01 = 26,264.04/x
3. Step 3: Cross multiply
   78,854.10x = 118,300.01 × 26,264.04
4. Step 4: Simplify right side
   78,854.10x = 3,107,036,063.32
5. Step 5: Solve for x
   x = 3,107,036,063.32/78,854.10
6. Step 6: Final answer
   x = 39,402.34