Finding the Fourth Proportional to 7,113,389.64, 10,670,092.16 and 3,329,529.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,113,389.64 : 10,670,092.16 = 3,329,529.72 : x
2. Step 2: Convert to fraction form
   7,113,389.64/10,670,092.16 = 3,329,529.72/x
3. Step 3: Cross multiply
   7,113,389.64x = 10,670,092.16 × 3,329,529.72
4. Step 4: Simplify right side
   7,113,389.64x = 35,526,388,945,211.34
5. Step 5: Solve for x
   x = 35,526,388,945,211.34/7,113,389.64
6. Step 6: Final answer
   x = 4,994,298.18