Finding the Fourth Proportional to 91,490,719.47, 137,237,719.47 and 33,239,766.71

Step by Step Solution

1. Step 1: Write the proportion equation
   91,490,719.47 : 137,237,719.47 = 33,239,766.71 : x
2. Step 2: Convert to fraction form
   91,490,719.47/137,237,719.47 = 33,239,766.71/x
3. Step 3: Cross multiply
   91,490,719.47x = 137,237,719.47 × 33,239,766.71
4. Step 4: Simplify right side
   91,490,719.47x = 4,561,749,778,699,028
5. Step 5: Solve for x
   x = 4,561,749,778,699,028/91,490,719.47
6. Step 6: Final answer
   x = 49,860,245.99