Finding the Fourth Proportional to 1,113,013.82, 1,669,095.12 and 607,304.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,013.82 : 1,669,095.12 = 607,304.47 : x
2. Step 2: Convert to fraction form
   1,113,013.82/1,669,095.12 = 607,304.47/x
3. Step 3: Cross multiply
   1,113,013.82x = 1,669,095.12 × 607,304.47
4. Step 4: Simplify right side
   1,113,013.82x = 1,013,648,918,885.71
5. Step 5: Solve for x
   x = 1,013,648,918,885.71/1,113,013.82
6. Step 6: Final answer
   x = 910,724.47