Finding the Fourth Proportional to 1,501,336, 2,071,858.28 and 897,724

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,336 : 2,071,858.28 = 897,724 : x
2. Step 2: Convert to fraction form
   1,501,336/2,071,858.28 = 897,724/x
3. Step 3: Cross multiply
   1,501,336x = 2,071,858.28 × 897,724
4. Step 4: Simplify right side
   1,501,336x = 1,859,956,902,554.72
5. Step 5: Solve for x
   x = 1,859,956,902,554.72/1,501,336
6. Step 6: Final answer
   x = 1,238,867.85