Finding the Fourth Proportional to 1,685,432.52, 2,526,968.34 and 620,336.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685,432.52 : 2,526,968.34 = 620,336.52 : x
2. Step 2: Convert to fraction form
   1,685,432.52/2,526,968.34 = 620,336.52/x
3. Step 3: Cross multiply
   1,685,432.52x = 2,526,968.34 × 620,336.52
4. Step 4: Simplify right side
   1,685,432.52x = 1,567,570,746,185.78
5. Step 5: Solve for x
   x = 1,567,570,746,185.78/1,685,432.52
6. Step 6: Final answer
   x = 930,070.31