Finding the Fourth Proportional to 2,569,791,554.72, 3,546,333,602.88 and 1,396,369,826.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,791,554.72 : 3,546,333,602.88 = 1,396,369,826.72 : x
2. Step 2: Convert to fraction form
   2,569,791,554.72/3,546,333,602.88 = 1,396,369,826.72/x
3. Step 3: Cross multiply
   2,569,791,554.72x = 3,546,333,602.88 × 1,396,369,826.72
4. Step 4: Simplify right side
   2,569,791,554.72x = 4,951,993,238,544,859,136
5. Step 5: Solve for x
   x = 4,951,993,238,544,859,136/2,569,791,554.72
6. Step 6: Final answer
   x = 1,927,001,911.67