Finding the Fourth Proportional to 107,825,667.90, 161,573,921.60 and 64,020,164.42

Step by Step Solution

1. Step 1: Write the proportion equation
   107,825,667.90 : 161,573,921.60 = 64,020,164.42 : x
2. Step 2: Convert to fraction form
   107,825,667.90/161,573,921.60 = 64,020,164.42/x
3. Step 3: Cross multiply
   107,825,667.90x = 161,573,921.60 × 64,020,164.42
4. Step 4: Simplify right side
   107,825,667.90x = 10,343,989,025,688,218
5. Step 5: Solve for x
   x = 10,343,989,025,688,218/107,825,667.90
6. Step 6: Final answer
   x = 95,932,529.12