Finding the Fourth Proportional to 1,105,116.90, 1,657,675.35 and 572,801.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,116.90 : 1,657,675.35 = 572,801.10 : x
2. Step 2: Convert to fraction form
   1,105,116.90/1,657,675.35 = 572,801.10/x
3. Step 3: Cross multiply
   1,105,116.90x = 1,657,675.35 × 572,801.10
4. Step 4: Simplify right side
   1,105,116.90x = 949,518,263,922.89
5. Step 5: Solve for x
   x = 949,518,263,922.89/1,105,116.90
6. Step 6: Final answer
   x = 859,201.65