Finding the Fourth Proportional to 58,570.77, 80,827.54 and 31,713.30

Step by Step Solution

1. Step 1: Write the proportion equation
   58,570.77 : 80,827.54 = 31,713.30 : x
2. Step 2: Convert to fraction form
   58,570.77/80,827.54 = 31,713.30/x
3. Step 3: Cross multiply
   58,570.77x = 80,827.54 × 31,713.30
4. Step 4: Simplify right side
   58,570.77x = 2,563,308,024.28
5. Step 5: Solve for x
   x = 2,563,308,024.28/58,570.77
6. Step 6: Final answer
   x = 43,764.29