Finding the Fourth Proportional to 86,499,408.51, 119,369,499.98 and 46,806,939.45

Step by Step Solution

1. Step 1: Write the proportion equation
   86,499,408.51 : 119,369,499.98 = 46,806,939.45 : x
2. Step 2: Convert to fraction form
   86,499,408.51/119,369,499.98 = 46,806,939.45/x
3. Step 3: Cross multiply
   86,499,408.51x = 119,369,499.98 × 46,806,939.45
4. Step 4: Simplify right side
   86,499,408.51x = 5,587,320,957,506,602
5. Step 5: Solve for x
   x = 5,587,320,957,506,602/86,499,408.51
6. Step 6: Final answer
   x = 64,593,747.56