Finding the Fourth Proportional to 175,499,047.42, 242,266,901.76 and 115,996,182.16

Step by Step Solution

1. Step 1: Write the proportion equation
   175,499,047.42 : 242,266,901.76 = 115,996,182.16 : x
2. Step 2: Convert to fraction form
   175,499,047.42/242,266,901.76 = 115,996,182.16/x
3. Step 3: Cross multiply
   175,499,047.42x = 242,266,901.76 × 115,996,182.16
4. Step 4: Simplify right side
   175,499,047.42x = 28,102,035,667,891,784
5. Step 5: Solve for x
   x = 28,102,035,667,891,784/175,499,047.42
6. Step 6: Final answer
   x = 160,126,428.50