Finding the Fourth Proportional to 19,510,078.02, 26,923,908.90 and 10,689,566.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,510,078.02 : 26,923,908.90 = 10,689,566.82 : x
2. Step 2: Convert to fraction form
   19,510,078.02/26,923,908.90 = 10,689,566.82/x
3. Step 3: Cross multiply
   19,510,078.02x = 26,923,908.90 × 10,689,566.82
4. Step 4: Simplify right side
   19,510,078.02x = 287,804,923,242,142.69
5. Step 5: Solve for x
   x = 287,804,923,242,142.69/19,510,078.02
6. Step 6: Final answer
   x = 14,751,602.89