Finding the Fourth Proportional to 103,196.25, 154,784.01 and 28,323.93

Step by Step Solution

1. Step 1: Write the proportion equation
   103,196.25 : 154,784.01 = 28,323.93 : x
2. Step 2: Convert to fraction form
   103,196.25/154,784.01 = 28,323.93/x
3. Step 3: Cross multiply
   103,196.25x = 154,784.01 × 28,323.93
4. Step 4: Simplify right side
   103,196.25x = 4,384,091,464.36
5. Step 5: Solve for x
   x = 4,384,091,464.36/103,196.25
6. Step 6: Final answer
   x = 42,483.05