Finding the Fourth Proportional to 28,562,584.98, 42,843,784.05 and 10,366,755.90

Step by Step Solution

1. Step 1: Write the proportion equation
   28,562,584.98 : 42,843,784.05 = 10,366,755.90 : x
2. Step 2: Convert to fraction form
   28,562,584.98/42,843,784.05 = 10,366,755.90/x
3. Step 3: Cross multiply
   28,562,584.98x = 42,843,784.05 × 10,366,755.90
4. Step 4: Simplify right side
   28,562,584.98x = 444,151,051,078,663.38
5. Step 5: Solve for x
   x = 444,151,051,078,663.38/28,562,584.98
6. Step 6: Final answer
   x = 15,550,099.94