Finding the Fourth Proportional to 22,185,056.76, 30,612,564.48 and 13,014,353.40

Step by Step Solution

1. Step 1: Write the proportion equation
   22,185,056.76 : 30,612,564.48 = 13,014,353.40 : x
2. Step 2: Convert to fraction form
   22,185,056.76/30,612,564.48 = 13,014,353.40/x
3. Step 3: Cross multiply
   22,185,056.76x = 30,612,564.48 × 13,014,353.40
4. Step 4: Simplify right side
   22,185,056.76x = 398,402,732,623,007.25
5. Step 5: Solve for x
   x = 398,402,732,623,007.25/22,185,056.76
6. Step 6: Final answer
   x = 17,958,157.01