Finding the Fourth Proportional to 60,818.74, 91,163.52 and 35,870.53

Step by Step Solution

1. Step 1: Write the proportion equation
   60,818.74 : 91,163.52 = 35,870.53 : x
2. Step 2: Convert to fraction form
   60,818.74/91,163.52 = 35,870.53/x
3. Step 3: Cross multiply
   60,818.74x = 91,163.52 × 35,870.53
4. Step 4: Simplify right side
   60,818.74x = 3,270,083,779.07
5. Step 5: Solve for x
   x = 3,270,083,779.07/60,818.74
6. Step 6: Final answer
   x = 53,767.70