Finding the Fourth Proportional to 70,562,238.94, 105,824,462.72 and 19,432,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,562,238.94 : 105,824,462.72 = 19,432,103.50 : x
2. Step 2: Convert to fraction form
   70,562,238.94/105,824,462.72 = 19,432,103.50/x
3. Step 3: Cross multiply
   70,562,238.94x = 105,824,462.72 × 19,432,103.50
4. Step 4: Simplify right side
   70,562,238.94x = 2,056,391,911,780,648.75
5. Step 5: Solve for x
   x = 2,056,391,911,780,648.75/70,562,238.94
6. Step 6: Final answer
   x = 29,142,951.57