Finding the Fourth Proportional to 62,168, 93,018.72 and 38,684.48

Step by Step Solution

1. Step 1: Write the proportion equation
   62,168 : 93,018.72 = 38,684.48 : x
2. Step 2: Convert to fraction form
   62,168/93,018.72 = 38,684.48/x
3. Step 3: Cross multiply
   62,168x = 93,018.72 × 38,684.48
4. Step 4: Simplify right side
   62,168x = 3,598,380,813.47
5. Step 5: Solve for x
   x = 3,598,380,813.47/62,168
6. Step 6: Final answer
   x = 57,881.56