Finding the Fourth Proportional to 22,664,077.71, 31,262,801.36 and 13,839,499.91

Step by Step Solution

1. Step 1: Write the proportion equation
   22,664,077.71 : 31,262,801.36 = 13,839,499.91 : x
2. Step 2: Convert to fraction form
   22,664,077.71/31,262,801.36 = 13,839,499.91/x
3. Step 3: Cross multiply
   22,664,077.71x = 31,262,801.36 × 13,839,499.91
4. Step 4: Simplify right side
   22,664,077.71x = 432,661,536,382,556.38
5. Step 5: Solve for x
   x = 432,661,536,382,556.38/22,664,077.71
6. Step 6: Final answer
   x = 19,090,189.41