Finding the Fourth Proportional to 58,820.29, 81,172.53 and 31,962.80

Step by Step Solution

1. Step 1: Write the proportion equation
   58,820.29 : 81,172.53 = 31,962.80 : x
2. Step 2: Convert to fraction form
   58,820.29/81,172.53 = 31,962.80/x
3. Step 3: Cross multiply
   58,820.29x = 81,172.53 × 31,962.80
4. Step 4: Simplify right side
   58,820.29x = 2,594,501,544.82
5. Step 5: Solve for x
   x = 2,594,501,544.82/58,820.29
6. Step 6: Final answer
   x = 44,108.96