Finding the Fourth Proportional to 19,356,978.47, 26,713,285.86 and 10,536,751.49

Step by Step Solution

1. Step 1: Write the proportion equation
   19,356,978.47 : 26,713,285.86 = 10,536,751.49 : x
2. Step 2: Convert to fraction form
   19,356,978.47/26,713,285.86 = 10,536,751.49/x
3. Step 3: Cross multiply
   19,356,978.47x = 26,713,285.86 × 10,536,751.49
4. Step 4: Simplify right side
   19,356,978.47x = 281,471,254,588,150.94
5. Step 5: Solve for x
   x = 281,471,254,588,150.94/19,356,978.47
6. Step 6: Final answer
   x = 14,541,073.91