Finding the Fourth Proportional to 14,273,365.69, 19,697,538.38 and 8,078,411.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,273,365.69 : 19,697,538.38 = 8,078,411.98 : x
2. Step 2: Convert to fraction form
   14,273,365.69/19,697,538.38 = 8,078,411.98/x
3. Step 3: Cross multiply
   14,273,365.69x = 19,697,538.38 × 8,078,411.98
4. Step 4: Simplify right side
   14,273,365.69x = 159,124,830,025,501.78
5. Step 5: Solve for x
   x = 159,124,830,025,501.78/14,273,365.69
6. Step 6: Final answer
   x = 11,148,374.78