Finding the Fourth Proportional to 58,733, 81,118.84 and 38,679.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,733 : 81,118.84 = 38,679.50 : x
2. Step 2: Convert to fraction form
   58,733/81,118.84 = 38,679.50/x
3. Step 3: Cross multiply
   58,733x = 81,118.84 × 38,679.50
4. Step 4: Simplify right side
   58,733x = 3,137,636,171.78
5. Step 5: Solve for x
   x = 3,137,636,171.78/58,733
6. Step 6: Final answer
   x = 53,422.03