Finding the Fourth Proportional to 58,876.25, 81,208.05 and 38,726.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,876.25 : 81,208.05 = 38,726.69 : x
2. Step 2: Convert to fraction form
   58,876.25/81,208.05 = 38,726.69/x
3. Step 3: Cross multiply
   58,876.25x = 81,208.05 × 38,726.69
4. Step 4: Simplify right side
   58,876.25x = 3,144,918,426.59
5. Step 5: Solve for x
   x = 3,144,918,426.59/58,876.25
6. Step 6: Final answer
   x = 53,415.74