Finding the Fourth Proportional to 64,932,514.32, 89,608,320.29 and 37,054,669.60

Step by Step Solution

1. Step 1: Write the proportion equation
   64,932,514.32 : 89,608,320.29 = 37,054,669.60 : x
2. Step 2: Convert to fraction form
   64,932,514.32/89,608,320.29 = 37,054,669.60/x
3. Step 3: Cross multiply
   64,932,514.32x = 89,608,320.29 × 37,054,669.60
4. Step 4: Simplify right side
   64,932,514.32x = 3,320,406,701,756,926.50
5. Step 5: Solve for x
   x = 3,320,406,701,756,926.50/64,932,514.32
6. Step 6: Final answer
   x = 51,136,271.81