Finding the Fourth Proportional to 5,376,005.72, 7,418,884.62 and 2,961,557.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,376,005.72 : 7,418,884.62 = 2,961,557.72 : x
2. Step 2: Convert to fraction form
   5,376,005.72/7,418,884.62 = 2,961,557.72/x
3. Step 3: Cross multiply
   5,376,005.72x = 7,418,884.62 × 2,961,557.72
4. Step 4: Simplify right side
   5,376,005.72x = 21,971,455,020,150.27
5. Step 5: Solve for x
   x = 21,971,455,020,150.27/5,376,005.72
6. Step 6: Final answer
   x = 4,086,947.85