Finding the Fourth Proportional to 1,116,426.84, 1,540,654.58 and 607,118.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116,426.84 : 1,540,654.58 = 607,118.28 : x
2. Step 2: Convert to fraction form
   1,116,426.84/1,540,654.58 = 607,118.28/x
3. Step 3: Cross multiply
   1,116,426.84x = 1,540,654.58 × 607,118.28
4. Step 4: Simplify right side
   1,116,426.84x = 935,359,558,683.72
5. Step 5: Solve for x
   x = 935,359,558,683.72/1,116,426.84
6. Step 6: Final answer
   x = 837,815.36