Finding the Fourth Proportional to 2,152,112.65, 2,970,238.34 and 1,635,015.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,112.65 : 2,970,238.34 = 1,635,015.63 : x
2. Step 2: Convert to fraction form
   2,152,112.65/2,970,238.34 = 1,635,015.63/x
3. Step 3: Cross multiply
   2,152,112.65x = 2,970,238.34 × 1,635,015.63
4. Step 4: Simplify right side
   2,152,112.65x = 4,856,386,110,725.25
5. Step 5: Solve for x
   x = 4,856,386,110,725.25/2,152,112.65
6. Step 6: Final answer
   x = 2,256,566.87