Finding the Fourth Proportional to 12,573,253.61, 17,351,246.30 and 7,611,630.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,573,253.61 : 17,351,246.30 = 7,611,630.42 : x
2. Step 2: Convert to fraction form
   12,573,253.61/17,351,246.30 = 7,611,630.42/x
3. Step 3: Cross multiply
   12,573,253.61x = 17,351,246.30 × 7,611,630.42
4. Step 4: Simplify right side
   12,573,253.61x = 132,071,274,123,934.31
5. Step 5: Solve for x
   x = 132,071,274,123,934.31/12,573,253.61
6. Step 6: Final answer
   x = 10,504,144.61