Finding the Fourth Proportional to 117,303,561.48, 161,886,481.56 and 65,092,597.14

Step by Step Solution

1. Step 1: Write the proportion equation
   117,303,561.48 : 161,886,481.56 = 65,092,597.14 : x
2. Step 2: Convert to fraction form
   117,303,561.48/161,886,481.56 = 65,092,597.14/x
3. Step 3: Cross multiply
   117,303,561.48x = 161,886,481.56 × 65,092,597.14
4. Step 4: Simplify right side
   117,303,561.48x = 10,537,611,526,597,118
5. Step 5: Solve for x
   x = 10,537,611,526,597,118/117,303,561.48
6. Step 6: Final answer
   x = 89,831,982.88