Finding the Fourth Proportional to 58,061.74, 86,944.89 and 38,280.28

Step by Step Solution

1. Step 1: Write the proportion equation
   58,061.74 : 86,944.89 = 38,280.28 : x
2. Step 2: Convert to fraction form
   58,061.74/86,944.89 = 38,280.28/x
3. Step 3: Cross multiply
   58,061.74x = 86,944.89 × 38,280.28
4. Step 4: Simplify right side
   58,061.74x = 3,328,274,733.77
5. Step 5: Solve for x
   x = 3,328,274,733.77/58,061.74
6. Step 6: Final answer
   x = 57,323.03