Finding the Fourth Proportional to 431,630,068.02, 595,649,073.72 and 233,391,088.42

Step by Step Solution

1. Step 1: Write the proportion equation
   431,630,068.02 : 595,649,073.72 = 233,391,088.42 : x
2. Step 2: Convert to fraction form
   431,630,068.02/595,649,073.72 = 233,391,088.42/x
3. Step 3: Cross multiply
   431,630,068.02x = 595,649,073.72 × 233,391,088.42
4. Step 4: Simplify right side
   431,630,068.02x = 139,019,185,631,875,616
5. Step 5: Solve for x
   x = 139,019,185,631,875,616/431,630,068.02
6. Step 6: Final answer
   x = 322,079,474.84