Finding the Fourth Proportional to 59,878.60, 82,536.10 and 43,720.29

Step by Step Solution

1. Step 1: Write the proportion equation
   59,878.60 : 82,536.10 = 43,720.29 : x
2. Step 2: Convert to fraction form
   59,878.60/82,536.10 = 43,720.29/x
3. Step 3: Cross multiply
   59,878.60x = 82,536.10 × 43,720.29
4. Step 4: Simplify right side
   59,878.60x = 3,608,502,650.81
5. Step 5: Solve for x
   x = 3,608,502,650.81/59,878.60
6. Step 6: Final answer
   x = 60,263.64