Finding the Fourth Proportional to 216,022,692.51, 298,112,224.17 and 116,903,444.56

Step by Step Solution

1. Step 1: Write the proportion equation
   216,022,692.51 : 298,112,224.17 = 116,903,444.56 : x
2. Step 2: Convert to fraction form
   216,022,692.51/298,112,224.17 = 116,903,444.56/x
3. Step 3: Cross multiply
   216,022,692.51x = 298,112,224.17 × 116,903,444.56
4. Step 4: Simplify right side
   216,022,692.51x = 34,850,345,870,915,888
5. Step 5: Solve for x
   x = 34,850,345,870,915,888/216,022,692.51
6. Step 6: Final answer
   x = 161,327,245.14