Finding the Fourth Proportional to 6,904,333.81, 10,356,128.01 and 2,112,023.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,904,333.81 : 10,356,128.01 = 2,112,023.62 : x
2. Step 2: Convert to fraction form
   6,904,333.81/10,356,128.01 = 2,112,023.62/x
3. Step 3: Cross multiply
   6,904,333.81x = 10,356,128.01 × 2,112,023.62
4. Step 4: Simplify right side
   6,904,333.81x = 21,872,386,968,863.60
5. Step 5: Solve for x
   x = 21,872,386,968,863.60/6,904,333.81
6. Step 6: Final answer
   x = 3,167,921.42