Finding the Fourth Proportional to 58,462.07, 80,623.83 and 38,311.63

Step by Step Solution

1. Step 1: Write the proportion equation
   58,462.07 : 80,623.83 = 38,311.63 : x
2. Step 2: Convert to fraction form
   58,462.07/80,623.83 = 38,311.63/x
3. Step 3: Cross multiply
   58,462.07x = 80,623.83 × 38,311.63
4. Step 4: Simplify right side
   58,462.07x = 3,088,830,142.58
5. Step 5: Solve for x
   x = 3,088,830,142.58/58,462.07
6. Step 6: Final answer
   x = 52,834.78