Finding the Fourth Proportional to 47,559,016.38, 71,316,052.74 and 18,426,503.46

Step by Step Solution

1. Step 1: Write the proportion equation
   47,559,016.38 : 71,316,052.74 = 18,426,503.46 : x
2. Step 2: Convert to fraction form
   47,559,016.38/71,316,052.74 = 18,426,503.46/x
3. Step 3: Cross multiply
   47,559,016.38x = 71,316,052.74 × 18,426,503.46
4. Step 4: Simplify right side
   47,559,016.38x = 1,314,105,492,567,152.50
5. Step 5: Solve for x
   x = 1,314,105,492,567,152.50/47,559,016.38
6. Step 6: Final answer
   x = 27,631,048.59