Finding the Fourth Proportional to 140,835,123.48, 211,103,586.49 and 47,373,120.79

Step by Step Solution

1. Step 1: Write the proportion equation
   140,835,123.48 : 211,103,586.49 = 47,373,120.79 : x
2. Step 2: Convert to fraction form
   140,835,123.48/211,103,586.49 = 47,373,120.79/x
3. Step 3: Cross multiply
   140,835,123.48x = 211,103,586.49 × 47,373,120.79
4. Step 4: Simplify right side
   140,835,123.48x = 10,000,635,702,756,428
5. Step 5: Solve for x
   x = 10,000,635,702,756,428/140,835,123.48
6. Step 6: Final answer
   x = 71,009,528.42