Finding the Fourth Proportional to 35,345.49, 48,775.55 and 19,429.83

Step by Step Solution

1. Step 1: Write the proportion equation
   35,345.49 : 48,775.55 = 19,429.83 : x
2. Step 2: Convert to fraction form
   35,345.49/48,775.55 = 19,429.83/x
3. Step 3: Cross multiply
   35,345.49x = 48,775.55 × 19,429.83
4. Step 4: Simplify right side
   35,345.49x = 947,700,547.51
5. Step 5: Solve for x
   x = 947,700,547.51/35,345.49
6. Step 6: Final answer
   x = 26,812.49