Finding the Fourth Proportional to 164,428.86, 246,669.12 and 69,659.34

Step by Step Solution

1. Step 1: Write the proportion equation
   164,428.86 : 246,669.12 = 69,659.34 : x
2. Step 2: Convert to fraction form
   164,428.86/246,669.12 = 69,659.34/x
3. Step 3: Cross multiply
   164,428.86x = 246,669.12 × 69,659.34
4. Step 4: Simplify right side
   164,428.86x = 17,182,808,097.58
5. Step 5: Solve for x
   x = 17,182,808,097.58/164,428.86
6. Step 6: Final answer
   x = 104,499.95