Finding the Fourth Proportional to 1,113,665, 1,536,858.78 and 604,367.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,665 : 1,536,858.78 = 604,367.48 : x
2. Step 2: Convert to fraction form
   1,113,665/1,536,858.78 = 604,367.48/x
3. Step 3: Cross multiply
   1,113,665x = 1,536,858.78 × 604,367.48
4. Step 4: Simplify right side
   1,113,665x = 928,827,467,984.47
5. Step 5: Solve for x
   x = 928,827,467,984.47/1,113,665
6. Step 6: Final answer
   x = 834,027.71