Finding the Fourth Proportional to 9,112,841.56, 13,662,513.42 and 5,517,763.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,112,841.56 : 13,662,513.42 = 5,517,763.48 : x
2. Step 2: Convert to fraction form
   9,112,841.56/13,662,513.42 = 5,517,763.48/x
3. Step 3: Cross multiply
   9,112,841.56x = 13,662,513.42 × 5,517,763.48
4. Step 4: Simplify right side
   9,112,841.56x = 75,386,517,593,885.91
5. Step 5: Solve for x
   x = 75,386,517,593,885.91/9,112,841.56
6. Step 6: Final answer
   x = 8,272,558.79