Finding the Fourth Proportional to 79,090.72, 109,097.76 and 52,233.28

Step by Step Solution

1. Step 1: Write the proportion equation
   79,090.72 : 109,097.76 = 52,233.28 : x
2. Step 2: Convert to fraction form
   79,090.72/109,097.76 = 52,233.28/x
3. Step 3: Cross multiply
   79,090.72x = 109,097.76 × 52,233.28
4. Step 4: Simplify right side
   79,090.72x = 5,698,533,845.45
5. Step 5: Solve for x
   x = 5,698,533,845.45/79,090.72
6. Step 6: Final answer
   x = 72,050.60