Finding the Fourth Proportional to 104,546.00, 156,819.12 and 28,645.18

Step by Step Solution

1. Step 1: Write the proportion equation
   104,546.00 : 156,819.12 = 28,645.18 : x
2. Step 2: Convert to fraction form
   104,546.00/156,819.12 = 28,645.18/x
3. Step 3: Cross multiply
   104,546.00x = 156,819.12 × 28,645.18
4. Step 4: Simplify right side
   104,546.00x = 4,492,112,008.45
5. Step 5: Solve for x
   x = 4,492,112,008.45/104,546.00
6. Step 6: Final answer
   x = 42,967.81