Finding the Fourth Proportional to 42,510.84, 64,049.88 and 38,513.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,510.84 : 64,049.88 = 38,513.22 : x
2. Step 2: Convert to fraction form
   42,510.84/64,049.88 = 38,513.22/x
3. Step 3: Cross multiply
   42,510.84x = 64,049.88 × 38,513.22
4. Step 4: Simplify right side
   42,510.84x = 2,466,767,119.41
5. Step 5: Solve for x
   x = 2,466,767,119.41/42,510.84
6. Step 6: Final answer
   x = 58,026.78