Finding the Fourth Proportional to 69,428.72, 104,097.72 and 29,460.08

Step by Step Solution

1. Step 1: Write the proportion equation
   69,428.72 : 104,097.72 = 29,460.08 : x
2. Step 2: Convert to fraction form
   69,428.72/104,097.72 = 29,460.08/x
3. Step 3: Cross multiply
   69,428.72x = 104,097.72 × 29,460.08
4. Step 4: Simplify right side
   69,428.72x = 3,066,727,159.02
5. Step 5: Solve for x
   x = 3,066,727,159.02/69,428.72
6. Step 6: Final answer
   x = 44,170.87