Finding the Fourth Proportional to 10,558,009.50, 14,570,091.99 and 5,729,113.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,558,009.50 : 14,570,091.99 = 5,729,113.50 : x
2. Step 2: Convert to fraction form
   10,558,009.50/14,570,091.99 = 5,729,113.50/x
3. Step 3: Cross multiply
   10,558,009.50x = 14,570,091.99 × 5,729,113.50
4. Step 4: Simplify right side
   10,558,009.50x = 83,473,710,716,150.86
5. Step 5: Solve for x
   x = 83,473,710,716,150.86/10,558,009.50
6. Step 6: Final answer
   x = 7,906,197.73