Finding the Fourth Proportional to 22,502,898.82, 31,053,359 and 13,210,319.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,502,898.82 : 31,053,359 = 13,210,319.42 : x
2. Step 2: Convert to fraction form
   22,502,898.82/31,053,359 = 13,210,319.42/x
3. Step 3: Cross multiply
   22,502,898.82x = 31,053,359 × 13,210,319.42
4. Step 4: Simplify right side
   22,502,898.82x = 410,224,791,453,931.75
5. Step 5: Solve for x
   x = 410,224,791,453,931.75/22,502,898.82
6. Step 6: Final answer
   x = 18,229,864.28