Finding the Fourth Proportional to 1,166,615.15, 1,609,978.55 and 650,368.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,615.15 : 1,609,978.55 = 650,368.94 : x
2. Step 2: Convert to fraction form
   1,166,615.15/1,609,978.55 = 650,368.94/x
3. Step 3: Cross multiply
   1,166,615.15x = 1,609,978.55 × 650,368.94
4. Step 4: Simplify right side
   1,166,615.15x = 1,047,080,031,684.50
5. Step 5: Solve for x
   x = 1,047,080,031,684.50/1,166,615.15
6. Step 6: Final answer
   x = 897,536.81