Finding the Fourth Proportional to 17,116,140.06, 25,675,391.49 and 4,985,704.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,116,140.06 : 25,675,391.49 = 4,985,704.38 : x
2. Step 2: Convert to fraction form
   17,116,140.06/25,675,391.49 = 4,985,704.38/x
3. Step 3: Cross multiply
   17,116,140.06x = 25,675,391.49 × 4,985,704.38
4. Step 4: Simplify right side
   17,116,140.06x = 128,009,911,809,907.72
5. Step 5: Solve for x
   x = 128,009,911,809,907.72/17,116,140.06
6. Step 6: Final answer
   x = 7,478,900.70