Finding the Fourth Proportional to 2,940,467,642.52, 4,410,685,484.09 and 1,696,091,469.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940,467,642.52 : 4,410,685,484.09 = 1,696,091,469.72 : x
2. Step 2: Convert to fraction form
   2,940,467,642.52/4,410,685,484.09 = 1,696,091,469.72/x
3. Step 3: Cross multiply
   2,940,467,642.52x = 4,410,685,484.09 × 1,696,091,469.72
4. Step 4: Simplify right side
   2,940,467,642.52x = 7,480,926,025,182,877,696
5. Step 5: Solve for x
   x = 7,480,926,025,182,877,696/2,940,467,642.52
6. Step 6: Final answer
   x = 2,544,127,987.33