Finding the Fourth Proportional to 178,919,482.72, 268,349,323.72 and 49,540,171

Step by Step Solution

1. Step 1: Write the proportion equation
   178,919,482.72 : 268,349,323.72 = 49,540,171 : x
2. Step 2: Convert to fraction form
   178,919,482.72/268,349,323.72 = 49,540,171/x
3. Step 3: Cross multiply
   178,919,482.72x = 268,349,323.72 × 49,540,171
4. Step 4: Simplify right side
   178,919,482.72x = 13,294,071,384,823,156
5. Step 5: Solve for x
   x = 13,294,071,384,823,156/178,919,482.72
6. Step 6: Final answer
   x = 74,301,977.53