Finding the Fourth Proportional to 12,385,304.01, 18,573,222.57 and 4,074,173.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,385,304.01 : 18,573,222.57 = 4,074,173.91 : x
2. Step 2: Convert to fraction form
   12,385,304.01/18,573,222.57 = 4,074,173.91/x
3. Step 3: Cross multiply
   12,385,304.01x = 18,573,222.57 × 4,074,173.91
4. Step 4: Simplify right side
   12,385,304.01x = 75,670,538,819,317.16
5. Step 5: Solve for x
   x = 75,670,538,819,317.16/12,385,304.01
6. Step 6: Final answer
   x = 6,109,703.79