Finding the Fourth Proportional to 21,377,655.42, 32,077,507.77 and 10,019,257.98

Step by Step Solution

1. Step 1: Write the proportion equation
   21,377,655.42 : 32,077,507.77 = 10,019,257.98 : x
2. Step 2: Convert to fraction form
   21,377,655.42/32,077,507.77 = 10,019,257.98/x
3. Step 3: Cross multiply
   21,377,655.42x = 32,077,507.77 × 10,019,257.98
4. Step 4: Simplify right side
   21,377,655.42x = 321,392,825,703,084.50
5. Step 5: Solve for x
   x = 321,392,825,703,084.50/21,377,655.42
6. Step 6: Final answer
   x = 15,034,053.99