Finding the Fourth Proportional to 73,025.01, 109,552.32 and 30,905.21

Step by Step Solution

1. Step 1: Write the proportion equation
   73,025.01 : 109,552.32 = 30,905.21 : x
2. Step 2: Convert to fraction form
   73,025.01/109,552.32 = 30,905.21/x
3. Step 3: Cross multiply
   73,025.01x = 109,552.32 × 30,905.21
4. Step 4: Simplify right side
   73,025.01x = 3,385,736,907.83
5. Step 5: Solve for x
   x = 3,385,736,907.83/73,025.01
6. Step 6: Final answer
   x = 46,364.07