Finding the Fourth Proportional to 42,902,814,000.52, 64,363,483,797.18 and 13,059,478,793.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,902,814,000.52 : 64,363,483,797.18 = 13,059,478,793.80 : x
2. Step 2: Convert to fraction form
   42,902,814,000.52/64,363,483,797.18 = 13,059,478,793.80/x
3. Step 3: Cross multiply
   42,902,814,000.52x = 64,363,483,797.18 × 13,059,478,793.80
4. Step 4: Simplify right side
   42,902,814,000.52x = 840,553,551,744,362,086,400
5. Step 5: Solve for x
   x = 840,553,551,744,362,086,400/42,902,814,000.52
6. Step 6: Final answer
   x = 19,592,037,756.18