Finding the Fourth Proportional to 89,820,912.35, 123,922,413.38 and 73,272,430.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,820,912.35 : 123,922,413.38 = 73,272,430.10 : x
2. Step 2: Convert to fraction form
   89,820,912.35/123,922,413.38 = 73,272,430.10/x
3. Step 3: Cross multiply
   89,820,912.35x = 123,922,413.38 × 73,272,430.10
4. Step 4: Simplify right side
   89,820,912.35x = 9,080,096,372,152,800
5. Step 5: Solve for x
   x = 9,080,096,372,152,800/89,820,912.35
6. Step 6: Final answer
   x = 101,091,117.14