Finding the Fourth Proportional to 148,155,238.35, 204,466,784.21 and 82,096,457.75

Step by Step Solution

1. Step 1: Write the proportion equation
   148,155,238.35 : 204,466,784.21 = 82,096,457.75 : x
2. Step 2: Convert to fraction form
   148,155,238.35/204,466,784.21 = 82,096,457.75/x
3. Step 3: Cross multiply
   148,155,238.35x = 204,466,784.21 × 82,096,457.75
4. Step 4: Simplify right side
   148,155,238.35x = 16,785,998,711,047,940
5. Step 5: Solve for x
   x = 16,785,998,711,047,940/148,155,238.35
6. Step 6: Final answer
   x = 113,300,068.89