Finding the Fourth Proportional to 69,931.00, 104,885.60 and 38,356.59

Step by Step Solution

1. Step 1: Write the proportion equation
   69,931.00 : 104,885.60 = 38,356.59 : x
2. Step 2: Convert to fraction form
   69,931.00/104,885.60 = 38,356.59/x
3. Step 3: Cross multiply
   69,931.00x = 104,885.60 × 38,356.59
4. Step 4: Simplify right side
   69,931.00x = 4,023,053,956.10
5. Step 5: Solve for x
   x = 4,023,053,956.10/69,931.00
6. Step 6: Final answer
   x = 57,528.91