Finding the Fourth Proportional to 81,833,967.50, 122,767,121.82 and 30,019,051.37

Step by Step Solution

1. Step 1: Write the proportion equation
   81,833,967.50 : 122,767,121.82 = 30,019,051.37 : x
2. Step 2: Convert to fraction form
   81,833,967.50/122,767,121.82 = 30,019,051.37/x
3. Step 3: Cross multiply
   81,833,967.50x = 122,767,121.82 × 30,019,051.37
4. Step 4: Simplify right side
   81,833,967.50x = 3,685,352,535,847,792
5. Step 5: Solve for x
   x = 3,685,352,535,847,792/81,833,967.50
6. Step 6: Final answer
   x = 45,034,508.88