Finding the Fourth Proportional to 38,870.70, 53,586.81 and 32,878.14

Step by Step Solution

1. Step 1: Write the proportion equation
   38,870.70 : 53,586.81 = 32,878.14 : x
2. Step 2: Convert to fraction form
   38,870.70/53,586.81 = 32,878.14/x
3. Step 3: Cross multiply
   38,870.70x = 53,586.81 × 32,878.14
4. Step 4: Simplify right side
   38,870.70x = 1,761,834,641.33
5. Step 5: Solve for x
   x = 1,761,834,641.33/38,870.70
6. Step 6: Final answer
   x = 45,325.52