Finding the Fourth Proportional to 115,805.34, 173,681.86 and 58,821.53

Step by Step Solution

1. Step 1: Write the proportion equation
   115,805.34 : 173,681.86 = 58,821.53 : x
2. Step 2: Convert to fraction form
   115,805.34/173,681.86 = 58,821.53/x
3. Step 3: Cross multiply
   115,805.34x = 173,681.86 × 58,821.53
4. Step 4: Simplify right side
   115,805.34x = 10,216,232,444.34
5. Step 5: Solve for x
   x = 10,216,232,444.34/115,805.34
6. Step 6: Final answer
   x = 88,219.01