Finding the Fourth Proportional to 42,145.02, 63,231.03 and 29,507.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,145.02 : 63,231.03 = 29,507.94 : x
2. Step 2: Convert to fraction form
   42,145.02/63,231.03 = 29,507.94/x
3. Step 3: Cross multiply
   42,145.02x = 63,231.03 × 29,507.94
4. Step 4: Simplify right side
   42,145.02x = 1,865,817,439.38
5. Step 5: Solve for x
   x = 1,865,817,439.38/42,145.02
6. Step 6: Final answer
   x = 44,271.36