Finding the Fourth Proportional to 216,022,692.76, 298,112,224.52 and 116,903,444.82

Step by Step Solution

1. Step 1: Write the proportion equation
   216,022,692.76 : 298,112,224.52 = 116,903,444.82 : x
2. Step 2: Convert to fraction form
   216,022,692.76/298,112,224.52 = 116,903,444.82/x
3. Step 3: Cross multiply
   216,022,692.76x = 298,112,224.52 × 116,903,444.82
4. Step 4: Simplify right side
   216,022,692.76x = 34,850,345,989,341,268
5. Step 5: Solve for x
   x = 34,850,345,989,341,268/216,022,692.76
6. Step 6: Final answer
   x = 161,327,245.50