Finding the Fourth Proportional to 60,711,606.93, 91,073,789.69 and 19,774,233.85

Step by Step Solution

1. Step 1: Write the proportion equation
   60,711,606.93 : 91,073,789.69 = 19,774,233.85 : x
2. Step 2: Convert to fraction form
   60,711,606.93/91,073,789.69 = 19,774,233.85/x
3. Step 3: Cross multiply
   60,711,606.93x = 91,073,789.69 × 19,774,233.85
4. Step 4: Simplify right side
   60,711,606.93x = 1,800,914,414,935,779
5. Step 5: Solve for x
   x = 1,800,914,414,935,779/60,711,606.93
6. Step 6: Final answer
   x = 29,663,428.56