Finding the Fourth Proportional to 50,148,367.31, 69,175,426.56 and 31,534,047.29

Step by Step Solution

1. Step 1: Write the proportion equation
   50,148,367.31 : 69,175,426.56 = 31,534,047.29 : x
2. Step 2: Convert to fraction form
   50,148,367.31/69,175,426.56 = 31,534,047.29/x
3. Step 3: Cross multiply
   50,148,367.31x = 69,175,426.56 × 31,534,047.29
4. Step 4: Simplify right side
   50,148,367.31x = 2,181,381,172,448,962
5. Step 5: Solve for x
   x = 2,181,381,172,448,962/50,148,367.31
6. Step 6: Final answer
   x = 43,498,548.20