Finding the Fourth Proportional to 197,812,522.56, 272,945,186.50 and 114,150,131.94

Step by Step Solution

1. Step 1: Write the proportion equation
   197,812,522.56 : 272,945,186.50 = 114,150,131.94 : x
2. Step 2: Convert to fraction form
   197,812,522.56/272,945,186.50 = 114,150,131.94/x
3. Step 3: Cross multiply
   197,812,522.56x = 272,945,186.50 × 114,150,131.94
4. Step 4: Simplify right side
   197,812,522.56x = 31,156,729,051,362,908
5. Step 5: Solve for x
   x = 31,156,729,051,362,908/197,812,522.56
6. Step 6: Final answer
   x = 157,506,353.23