Finding the Fourth Proportional to 60,369,946.18, 90,535,722 and 19,419,853.34

Step by Step Solution

1. Step 1: Write the proportion equation
   60,369,946.18 : 90,535,722 = 19,419,853.34 : x
2. Step 2: Convert to fraction form
   60,369,946.18/90,535,722 = 19,419,853.34/x
3. Step 3: Cross multiply
   60,369,946.18x = 90,535,722 × 19,419,853.34
4. Step 4: Simplify right side
   60,369,946.18x = 1,758,190,443,271,011.50
5. Step 5: Solve for x
   x = 1,758,190,443,271,011.50/60,369,946.18
6. Step 6: Final answer
   x = 29,123,604.62