Finding the Fourth Proportional to 42,199.31, 63,299.58 and 11,034.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,199.31 : 63,299.58 = 11,034.56 : x
2. Step 2: Convert to fraction form
   42,199.31/63,299.58 = 11,034.56/x
3. Step 3: Cross multiply
   42,199.31x = 63,299.58 × 11,034.56
4. Step 4: Simplify right side
   42,199.31x = 698,483,130.35
5. Step 5: Solve for x
   x = 698,483,130.35/42,199.31
6. Step 6: Final answer
   x = 16,552.00