Finding the Fourth Proportional to 10,558,948.50, 14,571,348.93 and 5,730,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,558,948.50 : 14,571,348.93 = 5,730,052.50 : x
2. Step 2: Convert to fraction form
   10,558,948.50/14,571,348.93 = 5,730,052.50/x
3. Step 3: Cross multiply
   10,558,948.50x = 14,571,348.93 × 5,730,052.50
4. Step 4: Simplify right side
   10,558,948.50x = 83,494,594,364,718.83
5. Step 5: Solve for x
   x = 83,494,594,364,718.83/10,558,948.50
6. Step 6: Final answer
   x = 7,907,472.45