Finding the Fourth Proportional to 109,344.72, 164,068.92 and 65,058.96

Step by Step Solution

1. Step 1: Write the proportion equation
   109,344.72 : 164,068.92 = 65,058.96 : x
2. Step 2: Convert to fraction form
   109,344.72/164,068.92 = 65,058.96/x
3. Step 3: Cross multiply
   109,344.72x = 164,068.92 × 65,058.96
4. Step 4: Simplify right side
   109,344.72x = 10,674,153,303.52
5. Step 5: Solve for x
   x = 10,674,153,303.52/109,344.72
6. Step 6: Final answer
   x = 97,619.28