Finding the Fourth Proportional to 101,069,370.89, 139,477,087.01 and 57,016,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,069,370.89 : 139,477,087.01 = 57,016,233.50 : x
2. Step 2: Convert to fraction form
   101,069,370.89/139,477,087.01 = 57,016,233.50/x
3. Step 3: Cross multiply
   101,069,370.89x = 139,477,087.01 × 57,016,233.50
4. Step 4: Simplify right side
   101,069,370.89x = 7,952,458,159,879,510
5. Step 5: Solve for x
   x = 7,952,458,159,879,510/101,069,370.89
6. Step 6: Final answer
   x = 78,683,166.72