Finding the Fourth Proportional to 22,502,897.82, 31,053,357.62 and 13,210,318.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,502,897.82 : 31,053,357.62 = 13,210,318.42 : x
2. Step 2: Convert to fraction form
   22,502,897.82/31,053,357.62 = 13,210,318.42/x
3. Step 3: Cross multiply
   22,502,897.82x = 31,053,357.62 × 13,210,318.42
4. Step 4: Simplify right side
   22,502,897.82x = 410,224,742,170,333.38
5. Step 5: Solve for x
   x = 410,224,742,170,333.38/22,502,897.82
6. Step 6: Final answer
   x = 18,229,862.90