Finding the Fourth Proportional to 153,230,114.18, 211,462,043.83 and 83,619,981.83

Step by Step Solution

1. Step 1: Write the proportion equation
   153,230,114.18 : 211,462,043.83 = 83,619,981.83 : x
2. Step 2: Convert to fraction form
   153,230,114.18/211,462,043.83 = 83,619,981.83/x
3. Step 3: Cross multiply
   153,230,114.18x = 211,462,043.83 × 83,619,981.83
4. Step 4: Simplify right side
   153,230,114.18x = 17,682,452,261,532,902
5. Step 5: Solve for x
   x = 17,682,452,261,532,902/153,230,114.18
6. Step 6: Final answer
   x = 115,398,023.14