Finding the Fourth Proportional to 70,490,238.58, 105,757,012.24 and 33,649,143.06

Step by Step Solution

1. Step 1: Write the proportion equation
   70,490,238.58 : 105,757,012.24 = 33,649,143.06 : x
2. Step 2: Convert to fraction form
   70,490,238.58/105,757,012.24 = 33,649,143.06/x
3. Step 3: Cross multiply
   70,490,238.58x = 105,757,012.24 × 33,649,143.06
4. Step 4: Simplify right side
   70,490,238.58x = 3,558,632,834,461,931
5. Step 5: Solve for x
   x = 3,558,632,834,461,931/70,490,238.58
6. Step 6: Final answer
   x = 50,484,051.50