Finding the Fourth Proportional to 69,875,818.72, 96,427,337.92 and 38,086,262.56

Step by Step Solution

1. Step 1: Write the proportion equation
   69,875,818.72 : 96,427,337.92 = 38,086,262.56 : x
2. Step 2: Convert to fraction form
   69,875,818.72/96,427,337.92 = 38,086,262.56/x
3. Step 3: Cross multiply
   69,875,818.72x = 96,427,337.92 × 38,086,262.56
4. Step 4: Simplify right side
   69,875,818.72x = 3,672,556,909,982,964.50
5. Step 5: Solve for x
   x = 3,672,556,909,982,964.50/69,875,818.72
6. Step 6: Final answer
   x = 52,558,338.17