Finding the Fourth Proportional to 89,483,196.63, 123,472,378.38 and 50,322,637.95

Step by Step Solution

1. Step 1: Write the proportion equation
   89,483,196.63 : 123,472,378.38 = 50,322,637.95 : x
2. Step 2: Convert to fraction form
   89,483,196.63/123,472,378.38 = 50,322,637.95/x
3. Step 3: Cross multiply
   89,483,196.63x = 123,472,378.38 × 50,322,637.95
4. Step 4: Simplify right side
   89,483,196.63x = 6,213,455,794,042,148
5. Step 5: Solve for x
   x = 6,213,455,794,042,148/89,483,196.63
6. Step 6: Final answer
   x = 69,437,123.71