Finding the Fourth Proportional to 11,343,498.56, 16,975,279.20 and 7,085,672

Step by Step Solution

1. Step 1: Write the proportion equation
   11,343,498.56 : 16,975,279.20 = 7,085,672 : x
2. Step 2: Convert to fraction form
   11,343,498.56/16,975,279.20 = 7,085,672/x
3. Step 3: Cross multiply
   11,343,498.56x = 16,975,279.20 × 7,085,672
4. Step 4: Simplify right side
   11,343,498.56x = 120,281,260,519,622.39
5. Step 5: Solve for x
   x = 120,281,260,519,622.39/11,343,498.56
6. Step 6: Final answer
   x = 10,603,541.75