Finding the Fourth Proportional to 117,744.51, 162,488.57 and 64,030.69

Step by Step Solution

1. Step 1: Write the proportion equation
   117,744.51 : 162,488.57 = 64,030.69 : x
2. Step 2: Convert to fraction form
   117,744.51/162,488.57 = 64,030.69/x
3. Step 3: Cross multiply
   117,744.51x = 162,488.57 × 64,030.69
4. Step 4: Simplify right side
   117,744.51x = 10,404,254,527.84
5. Step 5: Solve for x
   x = 10,404,254,527.84/117,744.51
6. Step 6: Final answer
   x = 88,362.97