Finding the Fourth Proportional to 51,480,109.43, 71,043,938.36 and 30,288,368.42

Step by Step Solution

1. Step 1: Write the proportion equation
   51,480,109.43 : 71,043,938.36 = 30,288,368.42 : x
2. Step 2: Convert to fraction form
   51,480,109.43/71,043,938.36 = 30,288,368.42/x
3. Step 3: Cross multiply
   51,480,109.43x = 71,043,938.36 × 30,288,368.42
4. Step 4: Simplify right side
   51,480,109.43x = 2,151,804,978,904,009
5. Step 5: Solve for x
   x = 2,151,804,978,904,009/51,480,109.43
6. Step 6: Final answer
   x = 41,798,764.66