Finding the Fourth Proportional to 58,012.64, 80,070.32 and 32,876

Step by Step Solution

1. Step 1: Write the proportion equation
   58,012.64 : 80,070.32 = 32,876 : x
2. Step 2: Convert to fraction form
   58,012.64/80,070.32 = 32,876/x
3. Step 3: Cross multiply
   58,012.64x = 80,070.32 × 32,876
4. Step 4: Simplify right side
   58,012.64x = 2,632,391,840.32
5. Step 5: Solve for x
   x = 2,632,391,840.32/58,012.64
6. Step 6: Final answer
   x = 45,376.18