Finding the Fourth Proportional to 58,607.46, 80,878.03 and 31,749.89

Step by Step Solution

1. Step 1: Write the proportion equation
   58,607.46 : 80,878.03 = 31,749.89 : x
2. Step 2: Convert to fraction form
   58,607.46/80,878.03 = 31,749.89/x
3. Step 3: Cross multiply
   58,607.46x = 80,878.03 × 31,749.89
4. Step 4: Simplify right side
   58,607.46x = 2,567,868,072.15
5. Step 5: Solve for x
   x = 2,567,868,072.15/58,607.46
6. Step 6: Final answer
   x = 43,814.70