Finding the Fourth Proportional to 22,613,100.42, 31,197,624.85 and 13,314,987.91

Step by Step Solution

1. Step 1: Write the proportion equation
   22,613,100.42 : 31,197,624.85 = 13,314,987.91 : x
2. Step 2: Convert to fraction form
   22,613,100.42/31,197,624.85 = 13,314,987.91/x
3. Step 3: Cross multiply
   22,613,100.42x = 31,197,624.85 × 13,314,987.91
4. Step 4: Simplify right side
   22,613,100.42x = 415,395,997,679,209.50
5. Step 5: Solve for x
   x = 415,395,997,679,209.50/22,613,100.42
6. Step 6: Final answer
   x = 18,369,705.61