Finding the Fourth Proportional to 61,303.75, 91,419.16 and 60,743.22

Step by Step Solution

1. Step 1: Write the proportion equation
   61,303.75 : 91,419.16 = 60,743.22 : x
2. Step 2: Convert to fraction form
   61,303.75/91,419.16 = 60,743.22/x
3. Step 3: Cross multiply
   61,303.75x = 91,419.16 × 60,743.22
4. Step 4: Simplify right side
   61,303.75x = 5,553,094,148.10
5. Step 5: Solve for x
   x = 5,553,094,148.10/61,303.75
6. Step 6: Final answer
   x = 90,583.27