Finding the Fourth Proportional to 2,078,116.10, 3,111,925.35 and 1,658,212.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,116.10 : 3,111,925.35 = 1,658,212.10 : x
2. Step 2: Convert to fraction form
   2,078,116.10/3,111,925.35 = 1,658,212.10/x
3. Step 3: Cross multiply
   2,078,116.10x = 3,111,925.35 × 1,658,212.10
4. Step 4: Simplify right side
   2,078,116.10x = 5,160,232,269,666.74
5. Step 5: Solve for x
   x = 5,160,232,269,666.74/2,078,116.10
6. Step 6: Final answer
   x = 2,483,129.92