Finding the Fourth Proportional to 3,139,097.51, 4,332,427.90 and 1,916,111.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,139,097.51 : 4,332,427.90 = 1,916,111.99 : x
2. Step 2: Convert to fraction form
   3,139,097.51/4,332,427.90 = 1,916,111.99/x
3. Step 3: Cross multiply
   3,139,097.51x = 4,332,427.90 × 1,916,111.99
4. Step 4: Simplify right side
   3,139,097.51x = 8,301,417,051,041.31
5. Step 5: Solve for x
   x = 8,301,417,051,041.31/3,139,097.51
6. Step 6: Final answer
   x = 2,644,523.47