Finding the Fourth Proportional to 63,429.60, 87,483.60 and 43,302.72

Step by Step Solution

1. Step 1: Write the proportion equation
   63,429.60 : 87,483.60 = 43,302.72 : x
2. Step 2: Convert to fraction form
   63,429.60/87,483.60 = 43,302.72/x
3. Step 3: Cross multiply
   63,429.60x = 87,483.60 × 43,302.72
4. Step 4: Simplify right side
   63,429.60x = 3,788,277,835.39
5. Step 5: Solve for x
   x = 3,788,277,835.39/63,429.60
6. Step 6: Final answer
   x = 59,724.13