Finding the Fourth Proportional to 9,526,120.80, 13,146,138.83 and 5,175,238.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,526,120.80 : 13,146,138.83 = 5,175,238.24 : x
2. Step 2: Convert to fraction form
   9,526,120.80/13,146,138.83 = 5,175,238.24/x
3. Step 3: Cross multiply
   9,526,120.80x = 13,146,138.83 × 5,175,238.24
4. Step 4: Simplify right side
   9,526,120.80x = 68,034,400,381,364.86
5. Step 5: Solve for x
   x = 68,034,400,381,364.86/9,526,120.80
6. Step 6: Final answer
   x = 7,141,878.82