Finding the Fourth Proportional to 30,468,238.80, 42,046,164.98 and 17,415,777.97

Step by Step Solution

1. Step 1: Write the proportion equation
   30,468,238.80 : 42,046,164.98 = 17,415,777.97 : x
2. Step 2: Convert to fraction form
   30,468,238.80/42,046,164.98 = 17,415,777.97/x
3. Step 3: Cross multiply
   30,468,238.80x = 42,046,164.98 × 17,415,777.97
4. Step 4: Simplify right side
   30,468,238.80x = 732,266,673,781,669.38
5. Step 5: Solve for x
   x = 732,266,673,781,669.38/30,468,238.80
6. Step 6: Final answer
   x = 24,033,770.99