Finding the Fourth Proportional to 94,236, 130,037.56 and 55,469.72

Step by Step Solution

1. Step 1: Write the proportion equation
   94,236 : 130,037.56 = 55,469.72 : x
2. Step 2: Convert to fraction form
   94,236/130,037.56 = 55,469.72/x
3. Step 3: Cross multiply
   94,236x = 130,037.56 × 55,469.72
4. Step 4: Simplify right side
   94,236x = 7,213,147,042.68
5. Step 5: Solve for x
   x = 7,213,147,042.68/94,236
6. Step 6: Final answer
   x = 76,543.43