Finding the Fourth Proportional to 166,269,647.64, 229,460,111.10 and 91,928,832.60

Step by Step Solution

1. Step 1: Write the proportion equation
   166,269,647.64 : 229,460,111.10 = 91,928,832.60 : x
2. Step 2: Convert to fraction form
   166,269,647.64/229,460,111.10 = 91,928,832.60/x
3. Step 3: Cross multiply
   166,269,647.64x = 229,460,111.10 × 91,928,832.60
4. Step 4: Simplify right side
   166,269,647.64x = 21,094,000,141,689,300
5. Step 5: Solve for x
   x = 21,094,000,141,689,300/166,269,647.64
6. Step 6: Final answer
   x = 126,866,210.65