Finding the Fourth Proportional to 40,146,494.49, 55,402,162.32 and 22,742,839.69

Step by Step Solution

1. Step 1: Write the proportion equation
   40,146,494.49 : 55,402,162.32 = 22,742,839.69 : x
2. Step 2: Convert to fraction form
   40,146,494.49/55,402,162.32 = 22,742,839.69/x
3. Step 3: Cross multiply
   40,146,494.49x = 55,402,162.32 × 22,742,839.69
4. Step 4: Simplify right side
   40,146,494.49x = 1,260,002,496,066,261.50
5. Step 5: Solve for x
   x = 1,260,002,496,066,261.50/40,146,494.49
6. Step 6: Final answer
   x = 31,385,118.73