Finding the Fourth Proportional to 58,634.34, 80,915.18 and 31,777.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,634.34 : 80,915.18 = 31,777.50 : x
2. Step 2: Convert to fraction form
   58,634.34/80,915.18 = 31,777.50/x
3. Step 3: Cross multiply
   58,634.34x = 80,915.18 × 31,777.50
4. Step 4: Simplify right side
   58,634.34x = 2,571,281,973.56
5. Step 5: Solve for x
   x = 2,571,281,973.56/58,634.34
6. Step 6: Final answer
   x = 43,852.84