Finding the Fourth Proportional to 1,536,374.34, 2,119,345.82 and 1,078,172.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,374.34 : 2,119,345.82 = 1,078,172.72 : x
2. Step 2: Convert to fraction form
   1,536,374.34/2,119,345.82 = 1,078,172.72/x
3. Step 3: Cross multiply
   1,536,374.34x = 2,119,345.82 × 1,078,172.72
4. Step 4: Simplify right side
   1,536,374.34x = 2,285,020,847,370.03
5. Step 5: Solve for x
   x = 2,285,020,847,370.03/1,536,374.34
6. Step 6: Final answer
   x = 1,487,281.31