Finding the Fourth Proportional to 22,828,956.22, 31,502,211.15 and 13,038,048.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,828,956.22 : 31,502,211.15 = 13,038,048.82 : x
2. Step 2: Convert to fraction form
   22,828,956.22/31,502,211.15 = 13,038,048.82/x
3. Step 3: Cross multiply
   22,828,956.22x = 31,502,211.15 × 13,038,048.82
4. Step 4: Simplify right side
   22,828,956.22x = 410,727,366,911,648.31
5. Step 5: Solve for x
   x = 410,727,366,911,648.31/22,828,956.22
6. Step 6: Final answer
   x = 17,991,508.81