Finding the Fourth Proportional to 70,562,238.81, 105,824,462.52 and 19,432,103.37

Step by Step Solution

1. Step 1: Write the proportion equation
   70,562,238.81 : 105,824,462.52 = 19,432,103.37 : x
2. Step 2: Convert to fraction form
   70,562,238.81/105,824,462.52 = 19,432,103.37/x
3. Step 3: Cross multiply
   70,562,238.81x = 105,824,462.52 × 19,432,103.37
4. Step 4: Simplify right side
   70,562,238.81x = 2,056,391,894,763,330.75
5. Step 5: Solve for x
   x = 2,056,391,894,763,330.75/70,562,238.81
6. Step 6: Final answer
   x = 29,142,951.38