Finding the Fourth Proportional to 92,877.47, 139,317.50 and 26,317.54

Step by Step Solution

1. Step 1: Write the proportion equation
   92,877.47 : 139,317.50 = 26,317.54 : x
2. Step 2: Convert to fraction form
   92,877.47/139,317.50 = 26,317.54/x
3. Step 3: Cross multiply
   92,877.47x = 139,317.50 × 26,317.54
4. Step 4: Simplify right side
   92,877.47x = 3,666,493,399.07
5. Step 5: Solve for x
   x = 3,666,493,399.07/92,877.47
6. Step 6: Final answer
   x = 39,476.67