Finding the Fourth Proportional to 109,510.38, 164,265.11 and 42,903.47

Step by Step Solution

1. Step 1: Write the proportion equation
   109,510.38 : 164,265.11 = 42,903.47 : x
2. Step 2: Convert to fraction form
   109,510.38/164,265.11 = 42,903.47/x
3. Step 3: Cross multiply
   109,510.38x = 164,265.11 × 42,903.47
4. Step 4: Simplify right side
   109,510.38x = 7,047,543,817.30
5. Step 5: Solve for x
   x = 7,047,543,817.30/109,510.38
6. Step 6: Final answer
   x = 64,355.03