Finding the Fourth Proportional to 19,430,955.27, 29,156,520.18 and 7,924,863.96

Step by Step Solution

1. Step 1: Write the proportion equation
   19,430,955.27 : 29,156,520.18 = 7,924,863.96 : x
2. Step 2: Convert to fraction form
   19,430,955.27/29,156,520.18 = 7,924,863.96/x
3. Step 3: Cross multiply
   19,430,955.27x = 29,156,520.18 × 7,924,863.96
4. Step 4: Simplify right side
   19,430,955.27x = 231,061,455,897,239.72
5. Step 5: Solve for x
   x = 231,061,455,897,239.72/19,430,955.27
6. Step 6: Final answer
   x = 11,891,410.01