Finding the Fourth Proportional to 47,348, 70,714.98 and 42,896.76

Step by Step Solution

1. Step 1: Write the proportion equation
   47,348 : 70,714.98 = 42,896.76 : x
2. Step 2: Convert to fraction form
   47,348/70,714.98 = 42,896.76/x
3. Step 3: Cross multiply
   47,348x = 70,714.98 × 42,896.76
4. Step 4: Simplify right side
   47,348x = 3,033,443,525.46
5. Step 5: Solve for x
   x = 3,033,443,525.46/47,348
6. Step 6: Final answer
   x = 64,066.98