Finding the Fourth Proportional to 42,063.48, 63,113.74 and 19,892.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,063.48 : 63,113.74 = 19,892.76 : x
2. Step 2: Convert to fraction form
   42,063.48/63,113.74 = 19,892.76/x
3. Step 3: Cross multiply
   42,063.48x = 63,113.74 × 19,892.76
4. Step 4: Simplify right side
   42,063.48x = 1,255,506,482.52
5. Step 5: Solve for x
   x = 1,255,506,482.52/42,063.48
6. Step 6: Final answer
   x = 29,847.90