Finding the Fourth Proportional to 1,105,314.34, 1,525,322.98 and 615,276.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,314.34 : 1,525,322.98 = 615,276.08 : x
2. Step 2: Convert to fraction form
   1,105,314.34/1,525,322.98 = 615,276.08/x
3. Step 3: Cross multiply
   1,105,314.34x = 1,525,322.98 × 615,276.08
4. Step 4: Simplify right side
   1,105,314.34x = 938,494,743,868.32
5. Step 5: Solve for x
   x = 938,494,743,868.32/1,105,314.34
6. Step 6: Final answer
   x = 849,074.97