Finding the Fourth Proportional to 1,021,649.83, 1,409,886.72 and 562,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,649.83 : 1,409,886.72 = 562,766.50 : x
2. Step 2: Convert to fraction form
   1,021,649.83/1,409,886.72 = 562,766.50/x
3. Step 3: Cross multiply
   1,021,649.83x = 1,409,886.72 × 562,766.50
4. Step 4: Simplify right side
   1,021,649.83x = 793,437,014,810.88
5. Step 5: Solve for x
   x = 793,437,014,810.88/1,021,649.83
6. Step 6: Final answer
   x = 776,623.25