Finding the Fourth Proportional to 35,420.82, 48,880.72 and 19,505.23

Step by Step Solution

1. Step 1: Write the proportion equation
   35,420.82 : 48,880.72 = 19,505.23 : x
2. Step 2: Convert to fraction form
   35,420.82/48,880.72 = 19,505.23/x
3. Step 3: Cross multiply
   35,420.82x = 48,880.72 × 19,505.23
4. Step 4: Simplify right side
   35,420.82x = 953,429,686.17
5. Step 5: Solve for x
   x = 953,429,686.17/35,420.82
6. Step 6: Final answer
   x = 26,917.21