Finding the Fourth Proportional to 145,731,969.72, 201,104,622.72 and 79,651,932.39

Step by Step Solution

1. Step 1: Write the proportion equation
   145,731,969.72 : 201,104,622.72 = 79,651,932.39 : x
2. Step 2: Convert to fraction form
   145,731,969.72/201,104,622.72 = 79,651,932.39/x
3. Step 3: Cross multiply
   145,731,969.72x = 201,104,622.72 × 79,651,932.39
4. Step 4: Simplify right side
   145,731,969.72x = 16,018,371,812,209,898
5. Step 5: Solve for x
   x = 16,018,371,812,209,898/145,731,969.72
6. Step 6: Final answer
   x = 109,916,663.06