Finding the Fourth Proportional to 5,376,003.72, 7,418,881.86 and 2,961,555.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,376,003.72 : 7,418,881.86 = 2,961,555.72 : x
2. Step 2: Convert to fraction form
   5,376,003.72/7,418,881.86 = 2,961,555.72/x
3. Step 3: Cross multiply
   5,376,003.72x = 7,418,881.86 × 2,961,555.72
4. Step 4: Simplify right side
   5,376,003.72x = 21,971,432,008,487.24
5. Step 5: Solve for x
   x = 21,971,432,008,487.24/5,376,003.72
6. Step 6: Final answer
   x = 4,086,945.09