Finding the Fourth Proportional to 109,510.89, 164,284.08 and 42,914.91

Step by Step Solution

1. Step 1: Write the proportion equation
   109,510.89 : 164,284.08 = 42,914.91 : x
2. Step 2: Convert to fraction form
   109,510.89/164,284.08 = 42,914.91/x
3. Step 3: Cross multiply
   109,510.89x = 164,284.08 × 42,914.91
4. Step 4: Simplify right side
   109,510.89x = 7,050,236,507.63
5. Step 5: Solve for x
   x = 7,050,236,507.63/109,510.89
6. Step 6: Final answer
   x = 64,379.32