Finding the Fourth Proportional to 16,484,076.18, 22,749,386.96 and 9,144,275.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,484,076.18 : 22,749,386.96 = 9,144,275.76 : x
2. Step 2: Convert to fraction form
   16,484,076.18/22,749,386.96 = 9,144,275.76/x
3. Step 3: Cross multiply
   16,484,076.18x = 22,749,386.96 × 9,144,275.76
4. Step 4: Simplify right side
   16,484,076.18x = 208,026,667,733,188.09
5. Step 5: Solve for x
   x = 208,026,667,733,188.09/16,484,076.18
6. Step 6: Final answer
   x = 12,619,856.00