Finding the Fourth Proportional to 78,897.77, 118,347.69 and 26,307.27

Step by Step Solution

1. Step 1: Write the proportion equation
   78,897.77 : 118,347.69 = 26,307.27 : x
2. Step 2: Convert to fraction form
   78,897.77/118,347.69 = 26,307.27/x
3. Step 3: Cross multiply
   78,897.77x = 118,347.69 × 26,307.27
4. Step 4: Simplify right side
   78,897.77x = 3,113,404,634.71
5. Step 5: Solve for x
   x = 3,113,404,634.71/78,897.77
6. Step 6: Final answer
   x = 39,461.25