Finding the Fourth Proportional to 28,357.38, 42,538.98 and 10,841.94

Step by Step Solution

1. Step 1: Write the proportion equation
   28,357.38 : 42,538.98 = 10,841.94 : x
2. Step 2: Convert to fraction form
   28,357.38/42,538.98 = 10,841.94/x
3. Step 3: Cross multiply
   28,357.38x = 42,538.98 × 10,841.94
4. Step 4: Simplify right side
   28,357.38x = 461,205,068.82
5. Step 5: Solve for x
   x = 461,205,068.82/28,357.38
6. Step 6: Final answer
   x = 16,264.02