Finding the Fourth Proportional to 33,081,753.72, 49,622,647.86 and 12,606,699

Step by Step Solution

1. Step 1: Write the proportion equation
   33,081,753.72 : 49,622,647.86 = 12,606,699 : x
2. Step 2: Convert to fraction form
   33,081,753.72/49,622,647.86 = 12,606,699/x
3. Step 3: Cross multiply
   33,081,753.72x = 49,622,647.86 × 12,606,699
4. Step 4: Simplify right side
   33,081,753.72x = 625,577,785,154,014.12
5. Step 5: Solve for x
   x = 625,577,785,154,014.12/33,081,753.72
6. Step 6: Final answer
   x = 18,910,055.09