Finding the Fourth Proportional to 40,095,381.98, 55,331,649.79 and 21,760,667.48

Step by Step Solution

1. Step 1: Write the proportion equation
   40,095,381.98 : 55,331,649.79 = 21,760,667.48 : x
2. Step 2: Convert to fraction form
   40,095,381.98/55,331,649.79 = 21,760,667.48/x
3. Step 3: Cross multiply
   40,095,381.98x = 55,331,649.79 × 21,760,667.48
4. Step 4: Simplify right side
   40,095,381.98x = 1,204,053,632,283,929.50
5. Step 5: Solve for x
   x = 1,204,053,632,283,929.50/40,095,381.98
6. Step 6: Final answer
   x = 30,029,733.42