Finding the Fourth Proportional to 91,590,929.72, 137,385,694.72 and 23,433,512.12

Step by Step Solution

1. Step 1: Write the proportion equation
   91,590,929.72 : 137,385,694.72 = 23,433,512.12 : x
2. Step 2: Convert to fraction form
   91,590,929.72/137,385,694.72 = 23,433,512.12/x
3. Step 3: Cross multiply
   91,590,929.72x = 137,385,694.72 × 23,433,512.12
4. Step 4: Simplify right side
   91,590,929.72x = 3,219,429,342,335,740
5. Step 5: Solve for x
   x = 3,219,429,342,335,740/91,590,929.72
6. Step 6: Final answer
   x = 35,150,089.12