Finding the Fourth Proportional to 22,902,067.52, 31,604,666.88 and 12,588,680.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,902,067.52 : 31,604,666.88 = 12,588,680.96 : x
2. Step 2: Convert to fraction form
   22,902,067.52/31,604,666.88 = 12,588,680.96/x
3. Step 3: Cross multiply
   22,902,067.52x = 31,604,666.88 × 12,588,680.96
4. Step 4: Simplify right side
   22,902,067.52x = 397,861,068,199,398.62
5. Step 5: Solve for x
   x = 397,861,068,199,398.62/22,902,067.52
6. Step 6: Final answer
   x = 17,372,277.32