Finding the Fourth Proportional to 11,139,458.01, 16,705,945.43 and 4,314,508.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,139,458.01 : 16,705,945.43 = 4,314,508.98 : x
2. Step 2: Convert to fraction form
   11,139,458.01/16,705,945.43 = 4,314,508.98/x
3. Step 3: Cross multiply
   11,139,458.01x = 16,705,945.43 × 4,314,508.98
4. Step 4: Simplify right side
   11,139,458.01x = 72,077,951,577,124.97
5. Step 5: Solve for x
   x = 72,077,951,577,124.97/11,139,458.01
6. Step 6: Final answer
   x = 6,470,507.95