Finding the Fourth Proportional to 46,314,611.31, 69,384,227.99 and 30,915,468.03

Step by Step Solution

1. Step 1: Write the proportion equation
   46,314,611.31 : 69,384,227.99 = 30,915,468.03 : x
2. Step 2: Convert to fraction form
   46,314,611.31/69,384,227.99 = 30,915,468.03/x
3. Step 3: Cross multiply
   46,314,611.31x = 69,384,227.99 × 30,915,468.03
4. Step 4: Simplify right side
   46,314,611.31x = 2,145,045,882,316,689.75
5. Step 5: Solve for x
   x = 2,145,045,882,316,689.75/46,314,611.31
6. Step 6: Final answer
   x = 46,314,668.77