Finding the Fourth Proportional to 32,152,646,734.87, 48,234,464,664.27 and 13,255,604,320

Step by Step Solution

1. Step 1: Write the proportion equation
   32,152,646,734.87 : 48,234,464,664.27 = 13,255,604,320 : x
2. Step 2: Convert to fraction form
   32,152,646,734.87/48,234,464,664.27 = 13,255,604,320/x
3. Step 3: Cross multiply
   32,152,646,734.87x = 48,234,464,664.27 × 13,255,604,320
4. Step 4: Simplify right side
   32,152,646,734.87x = 639,376,978,176,584,712,192
5. Step 5: Solve for x
   x = 639,376,978,176,584,712,192/32,152,646,734.87
6. Step 6: Final answer
   x = 19,885,671,728.64