Finding the Fourth Proportional to 22,795,071.28, 31,457,211.42 and 12,341,090.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,795,071.28 : 31,457,211.42 = 12,341,090.32 : x
2. Step 2: Convert to fraction form
   22,795,071.28/31,457,211.42 = 12,341,090.32/x
3. Step 3: Cross multiply
   22,795,071.28x = 31,457,211.42 × 12,341,090.32
4. Step 4: Simplify right side
   22,795,071.28x = 388,216,287,349,555.50
5. Step 5: Solve for x
   x = 388,216,287,349,555.50/22,795,071.28
6. Step 6: Final answer
   x = 17,030,711.71