Finding the Fourth Proportional to 62,408.34, 86,097.60 and 45,375.12

Step by Step Solution

1. Step 1: Write the proportion equation
   62,408.34 : 86,097.60 = 45,375.12 : x
2. Step 2: Convert to fraction form
   62,408.34/86,097.60 = 45,375.12/x
3. Step 3: Cross multiply
   62,408.34x = 86,097.60 × 45,375.12
4. Step 4: Simplify right side
   62,408.34x = 3,906,688,931.71
5. Step 5: Solve for x
   x = 3,906,688,931.71/62,408.34
6. Step 6: Final answer
   x = 62,598.83