Finding the Fourth Proportional to 117,802.50, 176,760.45 and 58,643.34

Step by Step Solution

1. Step 1: Write the proportion equation
   117,802.50 : 176,760.45 = 58,643.34 : x
2. Step 2: Convert to fraction form
   117,802.50/176,760.45 = 58,643.34/x
3. Step 3: Cross multiply
   117,802.50x = 176,760.45 × 58,643.34
4. Step 4: Simplify right side
   117,802.50x = 10,365,823,167.90
5. Step 5: Solve for x
   x = 10,365,823,167.90/117,802.50
6. Step 6: Final answer
   x = 87,993.24