Finding the Fourth Proportional to 109,846.91, 164,657.23 and 43,260.05

Step by Step Solution

1. Step 1: Write the proportion equation
   109,846.91 : 164,657.23 = 43,260.05 : x
2. Step 2: Convert to fraction form
   109,846.91/164,657.23 = 43,260.05/x
3. Step 3: Cross multiply
   109,846.91x = 164,657.23 × 43,260.05
4. Step 4: Simplify right side
   109,846.91x = 7,123,080,002.66
5. Step 5: Solve for x
   x = 7,123,080,002.66/109,846.91
6. Step 6: Final answer
   x = 64,845.52