Finding the Fourth Proportional to 58,406.72, 80,575.84 and 35,746.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,406.72 : 80,575.84 = 35,746.72 : x
2. Step 2: Convert to fraction form
   58,406.72/80,575.84 = 35,746.72/x
3. Step 3: Cross multiply
   58,406.72x = 80,575.84 × 35,746.72
4. Step 4: Simplify right side
   58,406.72x = 2,880,321,991.24
5. Step 5: Solve for x
   x = 2,880,321,991.24/58,406.72
6. Step 6: Final answer
   x = 49,314.91