Finding the Fourth Proportional to 69,432,816.31, 104,149,016.83 and 17,617,318.81

Step by Step Solution

1. Step 1: Write the proportion equation
   69,432,816.31 : 104,149,016.83 = 17,617,318.81 : x
2. Step 2: Convert to fraction form
   69,432,816.31/104,149,016.83 = 17,617,318.81/x
3. Step 3: Cross multiply
   69,432,816.31x = 104,149,016.83 × 17,617,318.81
4. Step 4: Simplify right side
   69,432,816.31x = 1,834,826,433,242,165.50
5. Step 5: Solve for x
   x = 1,834,826,433,242,165.50/69,432,816.31
6. Step 6: Final answer
   x = 26,425,925.53