Finding the Fourth Proportional to 37,503,005.15, 56,212,517.32 and 21,336,701.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,503,005.15 : 56,212,517.32 = 21,336,701.15 : x
2. Step 2: Convert to fraction form
   37,503,005.15/56,212,517.32 = 21,336,701.15/x
3. Step 3: Cross multiply
   37,503,005.15x = 56,212,517.32 × 21,336,701.15
4. Step 4: Simplify right side
   37,503,005.15x = 1,199,389,682,946,038.75
5. Step 5: Solve for x
   x = 1,199,389,682,946,038.75/37,503,005.15
6. Step 6: Final answer
   x = 31,981,161.99