Finding the Fourth Proportional to 82,506,967.12, 113,852,949.20 and 47,701,900.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,506,967.12 : 113,852,949.20 = 47,701,900.72 : x
2. Step 2: Convert to fraction form
   82,506,967.12/113,852,949.20 = 47,701,900.72/x
3. Step 3: Cross multiply
   82,506,967.12x = 113,852,949.20 × 47,701,900.72
4. Step 4: Simplify right side
   82,506,967.12x = 5,431,002,079,417,603
5. Step 5: Solve for x
   x = 5,431,002,079,417,603/82,506,967.12
6. Step 6: Final answer
   x = 65,824,769.34