Finding the Fourth Proportional to 104,516.71, 156,764.38 and 28,622.00

Step by Step Solution

1. Step 1: Write the proportion equation
   104,516.71 : 156,764.38 = 28,622.00 : x
2. Step 2: Convert to fraction form
   104,516.71/156,764.38 = 28,622.00/x
3. Step 3: Cross multiply
   104,516.71x = 156,764.38 × 28,622.00
4. Step 4: Simplify right side
   104,516.71x = 4,486,909,157.43
5. Step 5: Solve for x
   x = 4,486,909,157.43/104,516.71
6. Step 6: Final answer
   x = 42,930.07