Finding the Fourth Proportional to 22,146,827.30, 30,929,975.50 and 22,146,827.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,146,827.30 : 30,929,975.50 = 22,146,827.30 : x
2. Step 2: Convert to fraction form
   22,146,827.30/30,929,975.50 = 22,146,827.30/x
3. Step 3: Cross multiply
   22,146,827.30x = 30,929,975.50 × 22,146,827.30
4. Step 4: Simplify right side
   22,146,827.30x = 685,000,825,791,731.12
5. Step 5: Solve for x
   x = 685,000,825,791,731.12/22,146,827.30
6. Step 6: Final answer
   x = 30,929,975.50