Finding the Fourth Proportional to 31,139,394.42, 46,717,613.37 and 14,978,864.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,139,394.42 : 46,717,613.37 = 14,978,864.10 : x
2. Step 2: Convert to fraction form
   31,139,394.42/46,717,613.37 = 14,978,864.10/x
3. Step 3: Cross multiply
   31,139,394.42x = 46,717,613.37 × 14,978,864.10
4. Step 4: Simplify right side
   31,139,394.42x = 699,776,781,745,573
5. Step 5: Solve for x
   x = 699,776,781,745,573/31,139,394.42
6. Step 6: Final answer
   x = 22,472,395.33