Finding the Fourth Proportional to 58,221.71, 80,298.96 and 39,095.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,221.71 : 80,298.96 = 39,095.72 : x
2. Step 2: Convert to fraction form
   58,221.71/80,298.96 = 39,095.72/x
3. Step 3: Cross multiply
   58,221.71x = 80,298.96 × 39,095.72
4. Step 4: Simplify right side
   58,221.71x = 3,139,345,656.45
5. Step 5: Solve for x
   x = 3,139,345,656.45/58,221.71
6. Step 6: Final answer
   x = 53,920.53