Finding the Fourth Proportional to 105,737,765.78, 158,607,742.86 and 31,962,158.42

Step by Step Solution

1. Step 1: Write the proportion equation
   105,737,765.78 : 158,607,742.86 = 31,962,158.42 : x
2. Step 2: Convert to fraction form
   105,737,765.78/158,607,742.86 = 31,962,158.42/x
3. Step 3: Cross multiply
   105,737,765.78x = 158,607,742.86 × 31,962,158.42
4. Step 4: Simplify right side
   105,737,765.78x = 5,069,445,803,136,905
5. Step 5: Solve for x
   x = 5,069,445,803,136,905/105,737,765.78
6. Step 6: Final answer
   x = 47,943,568.37