Finding the Fourth Proportional to 64,874,559.88, 89,527,129.82 and 35,105,208.08

Step by Step Solution

1. Step 1: Write the proportion equation
   64,874,559.88 : 89,527,129.82 = 35,105,208.08 : x
2. Step 2: Convert to fraction form
   64,874,559.88/89,527,129.82 = 35,105,208.08/x
3. Step 3: Cross multiply
   64,874,559.88x = 89,527,129.82 × 35,105,208.08
4. Step 4: Simplify right side
   64,874,559.88x = 3,142,868,521,136,272.50
5. Step 5: Solve for x
   x = 3,142,868,521,136,272.50/64,874,559.88
6. Step 6: Final answer
   x = 48,445,315.50