Finding the Fourth Proportional to 62,208, 85,817.48 and 42,071.94

Step by Step Solution

1. Step 1: Write the proportion equation
   62,208 : 85,817.48 = 42,071.94 : x
2. Step 2: Convert to fraction form
   62,208/85,817.48 = 42,071.94/x
3. Step 3: Cross multiply
   62,208x = 85,817.48 × 42,071.94
4. Step 4: Simplify right side
   62,208x = 3,610,507,659.15
5. Step 5: Solve for x
   x = 3,610,507,659.15/62,208
6. Step 6: Final answer
   x = 58,039.28