Finding the Fourth Proportional to 308,493,569.34, 425,728,959.59 and 169,264,294.20

Step by Step Solution

1. Step 1: Write the proportion equation
   308,493,569.34 : 425,728,959.59 = 169,264,294.20 : x
2. Step 2: Convert to fraction form
   308,493,569.34/425,728,959.59 = 169,264,294.20/x
3. Step 3: Cross multiply
   308,493,569.34x = 425,728,959.59 × 169,264,294.20
4. Step 4: Simplify right side
   308,493,569.34x = 72,060,711,865,501,664
5. Step 5: Solve for x
   x = 72,060,711,865,501,664/308,493,569.34
6. Step 6: Final answer
   x = 233,589,024.30