Finding the Fourth Proportional to 115,003,158.48, 172,403,960.22 and 43,249,962.96

Step by Step Solution

1. Step 1: Write the proportion equation
   115,003,158.48 : 172,403,960.22 = 43,249,962.96 : x
2. Step 2: Convert to fraction form
   115,003,158.48/172,403,960.22 = 43,249,962.96/x
3. Step 3: Cross multiply
   115,003,158.48x = 172,403,960.22 × 43,249,962.96
4. Step 4: Simplify right side
   115,003,158.48x = 7,456,464,893,672,314
5. Step 5: Solve for x
   x = 7,456,464,893,672,314/115,003,158.48
6. Step 6: Final answer
   x = 64,837,044.41