Finding the Fourth Proportional to 115,092,849.16, 172,707,362.34 and 42,360,713.56

Step by Step Solution

1. Step 1: Write the proportion equation
   115,092,849.16 : 172,707,362.34 = 42,360,713.56 : x
2. Step 2: Convert to fraction form
   115,092,849.16/172,707,362.34 = 42,360,713.56/x
3. Step 3: Cross multiply
   115,092,849.16x = 172,707,362.34 × 42,360,713.56
4. Step 4: Simplify right side
   115,092,849.16x = 7,316,007,105,787,872
5. Step 5: Solve for x
   x = 7,316,007,105,787,872/115,092,849.16
6. Step 6: Final answer
   x = 63,566,130.82