Finding the Fourth Proportional to 72,005,483.10, 99,356,877.57 and 43,733,143.67

Step by Step Solution

1. Step 1: Write the proportion equation
   72,005,483.10 : 99,356,877.57 = 43,733,143.67 : x
2. Step 2: Convert to fraction form
   72,005,483.10/99,356,877.57 = 43,733,143.67/x
3. Step 3: Cross multiply
   72,005,483.10x = 99,356,877.57 × 43,733,143.67
4. Step 4: Simplify right side
   72,005,483.10x = 4,345,188,601,123,017.50
5. Step 5: Solve for x
   x = 4,345,188,601,123,017.50/72,005,483.10
6. Step 6: Final answer
   x = 60,345,246.14