Finding the Fourth Proportional to 12,077,066.01, 16,665,106.83 and 7,181,342.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,077,066.01 : 16,665,106.83 = 7,181,342.12 : x
2. Step 2: Convert to fraction form
   12,077,066.01/16,665,106.83 = 7,181,342.12/x
3. Step 3: Cross multiply
   12,077,066.01x = 16,665,106.83 × 7,181,342.12
4. Step 4: Simplify right side
   12,077,066.01x = 119,677,833,641,029.80
5. Step 5: Solve for x
   x = 119,677,833,641,029.80/12,077,066.01
6. Step 6: Final answer
   x = 9,909,512.26