Finding the Fourth Proportional to 22,267,637.82, 30,728,818.71 and 13,100,869.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,267,637.82 : 30,728,818.71 = 13,100,869.98 : x
2. Step 2: Convert to fraction form
   22,267,637.82/30,728,818.71 = 13,100,869.98/x
3. Step 3: Cross multiply
   22,267,637.82x = 30,728,818.71 × 13,100,869.98
4. Step 4: Simplify right side
   22,267,637.82x = 402,574,258,558,701.38
5. Step 5: Solve for x
   x = 402,574,258,558,701.38/22,267,637.82
6. Step 6: Final answer
   x = 18,078,893.77