Finding the Fourth Proportional to 52,719.37, 78,991.57 and 37,104.19

Step by Step Solution

1. Step 1: Write the proportion equation
   52,719.37 : 78,991.57 = 37,104.19 : x
2. Step 2: Convert to fraction form
   52,719.37/78,991.57 = 37,104.19/x
3. Step 3: Cross multiply
   52,719.37x = 78,991.57 × 37,104.19
4. Step 4: Simplify right side
   52,719.37x = 2,930,917,641.20
5. Step 5: Solve for x
   x = 2,930,917,641.20/52,719.37
6. Step 6: Final answer
   x = 55,594.71