Finding the Fourth Proportional to 83,317.87, 114,978.18 and 45,077.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,317.87 : 114,978.18 = 45,077.32 : x
2. Step 2: Convert to fraction form
   83,317.87/114,978.18 = 45,077.32/x
3. Step 3: Cross multiply
   83,317.87x = 114,978.18 × 45,077.32
4. Step 4: Simplify right side
   83,317.87x = 5,182,908,212.88
5. Step 5: Solve for x
   x = 5,182,908,212.88/83,317.87
6. Step 6: Final answer
   x = 62,206.44