Finding the Fourth Proportional to 2,172,152.43, 3,258,064.62 and 892,411.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,172,152.43 : 3,258,064.62 = 892,411.16 : x
2. Step 2: Convert to fraction form
   2,172,152.43/3,258,064.62 = 892,411.16/x
3. Step 3: Cross multiply
   2,172,152.43x = 3,258,064.62 × 892,411.16
4. Step 4: Simplify right side
   2,172,152.43x = 2,907,533,210,598.84
5. Step 5: Solve for x
   x = 2,907,533,210,598.84/2,172,152.43
6. Step 6: Final answer
   x = 1,338,549.34