Finding the Fourth Proportional to 17,123,031.29, 25,685,014.44 and 4,992,201.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,123,031.29 : 25,685,014.44 = 4,992,201.56 : x
2. Step 2: Convert to fraction form
   17,123,031.29/25,685,014.44 = 4,992,201.56/x
3. Step 3: Cross multiply
   17,123,031.29x = 25,685,014.44 × 4,992,201.56
4. Step 4: Simplify right side
   17,123,031.29x = 128,224,769,155,990.52
5. Step 5: Solve for x
   x = 128,224,769,155,990.52/17,123,031.29
6. Step 6: Final answer
   x = 7,488,438.64