Finding the Fourth Proportional to 58,436.09, 87,731.89 and 30,753.53

Step by Step Solution

1. Step 1: Write the proportion equation
   58,436.09 : 87,731.89 = 30,753.53 : x
2. Step 2: Convert to fraction form
   58,436.09/87,731.89 = 30,753.53/x
3. Step 3: Cross multiply
   58,436.09x = 87,731.89 × 30,753.53
4. Step 4: Simplify right side
   58,436.09x = 2,698,065,311.07
5. Step 5: Solve for x
   x = 2,698,065,311.07/58,436.09
6. Step 6: Final answer
   x = 46,171.22