Finding the Fourth Proportional to 28,557,472.17, 42,853,227.98 and 10,363,086.93

Step by Step Solution

1. Step 1: Write the proportion equation
   28,557,472.17 : 42,853,227.98 = 10,363,086.93 : x
2. Step 2: Convert to fraction form
   28,557,472.17/42,853,227.98 = 10,363,086.93/x
3. Step 3: Cross multiply
   28,557,472.17x = 42,853,227.98 × 10,363,086.93
4. Step 4: Simplify right side
   28,557,472.17x = 444,091,726,787,848.25
5. Step 5: Solve for x
   x = 444,091,726,787,848.25/28,557,472.17
6. Step 6: Final answer
   x = 15,550,806.60