Finding the Fourth Proportional to 2,152,620.45, 2,970,826.28 and 1,607,811.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,620.45 : 2,970,826.28 = 1,607,811.41 : x
2. Step 2: Convert to fraction form
   2,152,620.45/2,970,826.28 = 1,607,811.41/x
3. Step 3: Cross multiply
   2,152,620.45x = 2,970,826.28 × 1,607,811.41
4. Step 4: Simplify right side
   2,152,620.45x = 4,776,528,390,111.85
5. Step 5: Solve for x
   x = 4,776,528,390,111.85/2,152,620.45
6. Step 6: Final answer
   x = 2,218,936.64