Finding the Fourth Proportional to 2,709,282.72, 3,738,053.52 and 2,134,538.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709,282.72 : 3,738,053.52 = 2,134,538.40 : x
2. Step 2: Convert to fraction form
   2,709,282.72/3,738,053.52 = 2,134,538.40/x
3. Step 3: Cross multiply
   2,709,282.72x = 3,738,053.52 × 2,134,538.40
4. Step 4: Simplify right side
   2,709,282.72x = 7,979,018,779,695.17
5. Step 5: Solve for x
   x = 7,979,018,779,695.17/2,709,282.72
6. Step 6: Final answer
   x = 2,945,066.87