Finding the Fourth Proportional to 116,975,224.02, 161,436,641.31 and 64,764,260.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,975,224.02 : 161,436,641.31 = 64,764,260.52 : x
2. Step 2: Convert to fraction form
   116,975,224.02/161,436,641.31 = 64,764,260.52/x
3. Step 3: Cross multiply
   116,975,224.02x = 161,436,641.31 × 64,764,260.52
4. Step 4: Simplify right side
   116,975,224.02x = 10,455,324,695,274,634
5. Step 5: Solve for x
   x = 10,455,324,695,274,634/116,975,224.02
6. Step 6: Final answer
   x = 89,380,676.83