Finding the Fourth Proportional to 115,092,851.16, 172,707,365.34 and 42,360,715.56

Step by Step Solution

1. Step 1: Write the proportion equation
   115,092,851.16 : 172,707,365.34 = 42,360,715.56 : x
2. Step 2: Convert to fraction form
   115,092,851.16/172,707,365.34 = 42,360,715.56/x
3. Step 3: Cross multiply
   115,092,851.16x = 172,707,365.34 × 42,360,715.56
4. Step 4: Simplify right side
   115,092,851.16x = 7,316,007,578,284,743
5. Step 5: Solve for x
   x = 7,316,007,578,284,743/115,092,851.16
6. Step 6: Final answer
   x = 63,566,133.82