Finding the Fourth Proportional to 105,200.22, 157,849.12 and 46,028.10

Step by Step Solution

1. Step 1: Write the proportion equation
   105,200.22 : 157,849.12 = 46,028.10 : x
2. Step 2: Convert to fraction form
   105,200.22/157,849.12 = 46,028.10/x
3. Step 3: Cross multiply
   105,200.22x = 157,849.12 × 46,028.10
4. Step 4: Simplify right side
   105,200.22x = 7,265,495,080.27
5. Step 5: Solve for x
   x = 7,265,495,080.27/105,200.22
6. Step 6: Final answer
   x = 69,063.50