Finding the Fourth Proportional to 31,304,870.10, 46,935,303.26 and 13,789,116.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,304,870.10 : 46,935,303.26 = 13,789,116.02 : x
2. Step 2: Convert to fraction form
   31,304,870.10/46,935,303.26 = 13,789,116.02/x
3. Step 3: Cross multiply
   31,304,870.10x = 46,935,303.26 × 13,789,116.02
4. Step 4: Simplify right side
   31,304,870.10x = 647,196,342,134,417
5. Step 5: Solve for x
   x = 647,196,342,134,417/31,304,870.10
6. Step 6: Final answer
   x = 20,673,982.68