Finding the Fourth Proportional to 58,464.83, 80,681.42 and 31,607.34

Step by Step Solution

1. Step 1: Write the proportion equation
   58,464.83 : 80,681.42 = 31,607.34 : x
2. Step 2: Convert to fraction form
   58,464.83/80,681.42 = 31,607.34/x
3. Step 3: Cross multiply
   58,464.83x = 80,681.42 × 31,607.34
4. Step 4: Simplify right side
   58,464.83x = 2,550,124,915.59
5. Step 5: Solve for x
   x = 2,550,124,915.59/58,464.83
6. Step 6: Final answer
   x = 43,618.11