Finding the Fourth Proportional to 11,142,399.71, 16,716,004.86 and 3,465,898.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,142,399.71 : 16,716,004.86 = 3,465,898.49 : x
2. Step 2: Convert to fraction form
   11,142,399.71/16,716,004.86 = 3,465,898.49/x
3. Step 3: Cross multiply
   11,142,399.71x = 16,716,004.86 × 3,465,898.49
4. Step 4: Simplify right side
   11,142,399.71x = 57,935,975,919,526.63
5. Step 5: Solve for x
   x = 57,935,975,919,526.63/11,142,399.71
6. Step 6: Final answer
   x = 5,199,595.91