Finding the Fourth Proportional to 58,928.38, 81,321.38 and 32,071.21

Step by Step Solution

1. Step 1: Write the proportion equation
   58,928.38 : 81,321.38 = 32,071.21 : x
2. Step 2: Convert to fraction form
   58,928.38/81,321.38 = 32,071.21/x
3. Step 3: Cross multiply
   58,928.38x = 81,321.38 × 32,071.21
4. Step 4: Simplify right side
   58,928.38x = 2,608,075,055.47
5. Step 5: Solve for x
   x = 2,608,075,055.47/58,928.38
6. Step 6: Final answer
   x = 44,258.39