Finding the Fourth Proportional to 37,689,191.32, 52,017,254.37 and 31,399,744.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,689,191.32 : 52,017,254.37 = 31,399,744.72 : x
2. Step 2: Convert to fraction form
   37,689,191.32/52,017,254.37 = 31,399,744.72/x
3. Step 3: Cross multiply
   37,689,191.32x = 52,017,254.37 × 31,399,744.72
4. Step 4: Simplify right side
   37,689,191.32x = 1,633,328,508,253,304.25
5. Step 5: Solve for x
   x = 1,633,328,508,253,304.25/37,689,191.32
6. Step 6: Final answer
   x = 43,336,788.37