Finding the Fourth Proportional to 72,777,739.02, 109,102,339.89 and 29,682,991.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,777,739.02 : 109,102,339.89 = 29,682,991.50 : x
2. Step 2: Convert to fraction form
   72,777,739.02/109,102,339.89 = 29,682,991.50/x
3. Step 3: Cross multiply
   72,777,739.02x = 109,102,339.89 × 29,682,991.50
4. Step 4: Simplify right side
   72,777,739.02x = 3,238,483,827,584,981
5. Step 5: Solve for x
   x = 3,238,483,827,584,981/72,777,739.02
6. Step 6: Final answer
   x = 44,498,274.76