Finding the Fourth Proportional to 42,406.32, 63,488.52 and 33,654

Step by Step Solution

1. Step 1: Write the proportion equation
   42,406.32 : 63,488.52 = 33,654 : x
2. Step 2: Convert to fraction form
   42,406.32/63,488.52 = 33,654/x
3. Step 3: Cross multiply
   42,406.32x = 63,488.52 × 33,654
4. Step 4: Simplify right side
   42,406.32x = 2,136,642,652.08
5. Step 5: Solve for x
   x = 2,136,642,652.08/42,406.32
6. Step 6: Final answer
   x = 50,385.01