Finding the Fourth Proportional to 58,501.28, 80,726.82 and 34,623.74

Step by Step Solution

1. Step 1: Write the proportion equation
   58,501.28 : 80,726.82 = 34,623.74 : x
2. Step 2: Convert to fraction form
   58,501.28/80,726.82 = 34,623.74/x
3. Step 3: Cross multiply
   58,501.28x = 80,726.82 × 34,623.74
4. Step 4: Simplify right side
   58,501.28x = 2,795,064,426.71
5. Step 5: Solve for x
   x = 2,795,064,426.71/58,501.28
6. Step 6: Final answer
   x = 47,777.83