Finding the Fourth Proportional to 11,587,980.10, 17,381,970.15 and 7,304,959.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,587,980.10 : 17,381,970.15 = 7,304,959.30 : x
2. Step 2: Convert to fraction form
   11,587,980.10/17,381,970.15 = 7,304,959.30/x
3. Step 3: Cross multiply
   11,587,980.10x = 17,381,970.15 × 7,304,959.30
4. Step 4: Simplify right side
   11,587,980.10x = 126,974,584,499,564.88
5. Step 5: Solve for x
   x = 126,974,584,499,564.88/11,587,980.10
6. Step 6: Final answer
   x = 10,957,438.95