Finding the Fourth Proportional to 227,697,085.82, 341,545,678.01 and 82,130,635.15

Step by Step Solution

1. Step 1: Write the proportion equation
   227,697,085.82 : 341,545,678.01 = 82,130,635.15 : x
2. Step 2: Convert to fraction form
   227,697,085.82/341,545,678.01 = 82,130,635.15/x
3. Step 3: Cross multiply
   227,697,085.82x = 341,545,678.01 × 82,130,635.15
4. Step 4: Simplify right side
   227,697,085.82x = 28,051,363,466,742,160
5. Step 5: Solve for x
   x = 28,051,363,466,742,160/227,697,085.82
6. Step 6: Final answer
   x = 123,195,970.49