Finding the Fourth Proportional to 58,053.27, 79,591.65 and 57,003.51

Step by Step Solution

1. Step 1: Write the proportion equation
   58,053.27 : 79,591.65 = 57,003.51 : x
2. Step 2: Convert to fraction form
   58,053.27/79,591.65 = 57,003.51/x
3. Step 3: Cross multiply
   58,053.27x = 79,591.65 × 57,003.51
4. Step 4: Simplify right side
   58,053.27x = 4,537,003,416.69
5. Step 5: Solve for x
   x = 4,537,003,416.69/58,053.27
6. Step 6: Final answer
   x = 78,152.42