Finding the Fourth Proportional to 31,053,159.86, 42,853,536.16 and 18,008,164.14

Step by Step Solution

1. Step 1: Write the proportion equation
   31,053,159.86 : 42,853,536.16 = 18,008,164.14 : x
2. Step 2: Convert to fraction form
   31,053,159.86/42,853,536.16 = 18,008,164.14/x
3. Step 3: Cross multiply
   31,053,159.86x = 42,853,536.16 × 18,008,164.14
4. Step 4: Simplify right side
   31,053,159.86x = 771,713,513,148,705.25
5. Step 5: Solve for x
   x = 771,713,513,148,705.25/31,053,159.86
6. Step 6: Final answer
   x = 24,851,368.32