Finding the Fourth Proportional to 35,479.41, 53,224.56 and 10,516.83

Step by Step Solution

1. Step 1: Write the proportion equation
   35,479.41 : 53,224.56 = 10,516.83 : x
2. Step 2: Convert to fraction form
   35,479.41/53,224.56 = 10,516.83/x
3. Step 3: Cross multiply
   35,479.41x = 53,224.56 × 10,516.83
4. Step 4: Simplify right side
   35,479.41x = 559,753,649.34
5. Step 5: Solve for x
   x = 559,753,649.34/35,479.41
6. Step 6: Final answer
   x = 15,776.86