Finding the Fourth Proportional to 58,948.50, 81,357.16 and 37,772.88

Step by Step Solution

1. Step 1: Write the proportion equation
   58,948.50 : 81,357.16 = 37,772.88 : x
2. Step 2: Convert to fraction form
   58,948.50/81,357.16 = 37,772.88/x
3. Step 3: Cross multiply
   58,948.50x = 81,357.16 × 37,772.88
4. Step 4: Simplify right side
   58,948.50x = 3,073,094,241.82
5. Step 5: Solve for x
   x = 3,073,094,241.82/58,948.50
6. Step 6: Final answer
   x = 52,131.85