Finding the Fourth Proportional to 58,250.39, 80,219.16 and 52,458.53

Step by Step Solution

1. Step 1: Write the proportion equation
   58,250.39 : 80,219.16 = 52,458.53 : x
2. Step 2: Convert to fraction form
   58,250.39/80,219.16 = 52,458.53/x
3. Step 3: Cross multiply
   58,250.39x = 80,219.16 × 52,458.53
4. Step 4: Simplify right side
   58,250.39x = 4,208,178,810.34
5. Step 5: Solve for x
   x = 4,208,178,810.34/58,250.39
6. Step 6: Final answer
   x = 72,242.94