Finding the Fourth Proportional to 42,843.16, 64,152.96 and 34,477.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,843.16 : 64,152.96 = 34,477.48 : x
2. Step 2: Convert to fraction form
   42,843.16/64,152.96 = 34,477.48/x
3. Step 3: Cross multiply
   42,843.16x = 64,152.96 × 34,477.48
4. Step 4: Simplify right side
   42,843.16x = 2,211,832,395.34
5. Step 5: Solve for x
   x = 2,211,832,395.34/42,843.16
6. Step 6: Final answer
   x = 51,626.27