Finding the Fourth Proportional to 114,343.61, 171,672.50 and 58,221.41

Step by Step Solution

1. Step 1: Write the proportion equation
   114,343.61 : 171,672.50 = 58,221.41 : x
2. Step 2: Convert to fraction form
   114,343.61/171,672.50 = 58,221.41/x
3. Step 3: Cross multiply
   114,343.61x = 171,672.50 × 58,221.41
4. Step 4: Simplify right side
   114,343.61x = 9,995,013,858.76
5. Step 5: Solve for x
   x = 9,995,013,858.76/114,343.61
6. Step 6: Final answer
   x = 87,412.09