Finding the Fourth Proportional to 2,078,008.10, 3,117,109.35 and 658,175.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,008.10 : 3,117,109.35 = 658,175.30 : x
2. Step 2: Convert to fraction form
   2,078,008.10/3,117,109.35 = 658,175.30/x
3. Step 3: Cross multiply
   2,078,008.10x = 3,117,109.35 × 658,175.30
4. Step 4: Simplify right side
   2,078,008.10x = 2,051,604,381,569.06
5. Step 5: Solve for x
   x = 2,051,604,381,569.06/2,078,008.10
6. Step 6: Final answer
   x = 987,293.74