Finding the Fourth Proportional to 63,070.72, 87,036.24 and 34,776.46

Step by Step Solution

1. Step 1: Write the proportion equation
   63,070.72 : 87,036.24 = 34,776.46 : x
2. Step 2: Convert to fraction form
   63,070.72/87,036.24 = 34,776.46/x
3. Step 3: Cross multiply
   63,070.72x = 87,036.24 × 34,776.46
4. Step 4: Simplify right side
   63,070.72x = 3,026,812,318.91
5. Step 5: Solve for x
   x = 3,026,812,318.91/63,070.72
6. Step 6: Final answer
   x = 47,990.77