Finding the Fourth Proportional to 62,902.82, 86,791.62 and 45,916.31

Step by Step Solution

1. Step 1: Write the proportion equation
   62,902.82 : 86,791.62 = 45,916.31 : x
2. Step 2: Convert to fraction form
   62,902.82/86,791.62 = 45,916.31/x
3. Step 3: Cross multiply
   62,902.82x = 86,791.62 × 45,916.31
4. Step 4: Simplify right side
   62,902.82x = 3,985,150,495.36
5. Step 5: Solve for x
   x = 3,985,150,495.36/62,902.82
6. Step 6: Final answer
   x = 63,354.09