Finding the Fourth Proportional to 30,511,182.84, 42,105,773.46 and 17,955,013.57

Step by Step Solution

1. Step 1: Write the proportion equation
   30,511,182.84 : 42,105,773.46 = 17,955,013.57 : x
2. Step 2: Convert to fraction form
   30,511,182.84/42,105,773.46 = 17,955,013.57/x
3. Step 3: Cross multiply
   30,511,182.84x = 42,105,773.46 × 17,955,013.57
4. Step 4: Simplify right side
   30,511,182.84x = 756,009,733,849,822.25
5. Step 5: Solve for x
   x = 756,009,733,849,822.25/30,511,182.84
6. Step 6: Final answer
   x = 24,778,119.48