Finding the Fourth Proportional to 17,116,142.06, 25,675,394.49 and 4,985,706.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,116,142.06 : 25,675,394.49 = 4,985,706.38 : x
2. Step 2: Convert to fraction form
   17,116,142.06/25,675,394.49 = 4,985,706.38/x
3. Step 3: Cross multiply
   17,116,142.06x = 25,675,394.49 × 4,985,706.38
4. Step 4: Simplify right side
   17,116,142.06x = 128,009,978,117,809.83
5. Step 5: Solve for x
   x = 128,009,978,117,809.83/17,116,142.06
6. Step 6: Final answer
   x = 7,478,903.70