Finding the Fourth Proportional to 133,058,498.10, 199,587,747.15 and 64,944,885.30

Step by Step Solution

1. Step 1: Write the proportion equation
   133,058,498.10 : 199,587,747.15 = 64,944,885.30 : x
2. Step 2: Convert to fraction form
   133,058,498.10/199,587,747.15 = 64,944,885.30/x
3. Step 3: Cross multiply
   133,058,498.10x = 199,587,747.15 × 64,944,885.30
4. Step 4: Simplify right side
   133,058,498.10x = 12,962,203,345,942,152
5. Step 5: Solve for x
   x = 12,962,203,345,942,152/133,058,498.10
6. Step 6: Final answer
   x = 97,417,327.95