Finding the Fourth Proportional to 140,875,484.72, 211,327,705.92 and 48,759,072.05

Step by Step Solution

1. Step 1: Write the proportion equation
   140,875,484.72 : 211,327,705.92 = 48,759,072.05 : x
2. Step 2: Convert to fraction form
   140,875,484.72/211,327,705.92 = 48,759,072.05/x
3. Step 3: Cross multiply
   140,875,484.72x = 211,327,705.92 × 48,759,072.05
4. Step 4: Simplify right side
   140,875,484.72x = 10,304,142,839,825,170
5. Step 5: Solve for x
   x = 10,304,142,839,825,170/140,875,484.72
6. Step 6: Final answer
   x = 73,143,619.42