Finding the Fourth Proportional to 51,236,433.98, 70,737,031.61 and 31,683,538.61

Step by Step Solution

1. Step 1: Write the proportion equation
   51,236,433.98 : 70,737,031.61 = 31,683,538.61 : x
2. Step 2: Convert to fraction form
   51,236,433.98/70,737,031.61 = 31,683,538.61/x
3. Step 3: Cross multiply
   51,236,433.98x = 70,737,031.61 × 31,683,538.61
4. Step 4: Simplify right side
   51,236,433.98x = 2,241,199,472,172,225.50
5. Step 5: Solve for x
   x = 2,241,199,472,172,225.50/51,236,433.98
6. Step 6: Final answer
   x = 43,742,300.12