Finding the Fourth Proportional to 10,274,627.25, 14,178,985.61 and 5,691,243.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,274,627.25 : 14,178,985.61 = 5,691,243.87 : x
2. Step 2: Convert to fraction form
   10,274,627.25/14,178,985.61 = 5,691,243.87/x
3. Step 3: Cross multiply
   10,274,627.25x = 14,178,985.61 × 5,691,243.87
4. Step 4: Simplify right side
   10,274,627.25x = 80,696,064,907,274.50
5. Step 5: Solve for x
   x = 80,696,064,907,274.50/10,274,627.25
6. Step 6: Final answer
   x = 7,853,916.54