Finding the Fourth Proportional to 1,113,100.40, 1,536,079.05 and 629,655.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,100.40 : 1,536,079.05 = 629,655.24 : x
2. Step 2: Convert to fraction form
   1,113,100.40/1,536,079.05 = 629,655.24/x
3. Step 3: Cross multiply
   1,113,100.40x = 1,536,079.05 × 629,655.24
4. Step 4: Simplify right side
   1,113,100.40x = 967,200,222,886.72
5. Step 5: Solve for x
   x = 967,200,222,886.72/1,113,100.40
6. Step 6: Final answer
   x = 868,924.51