Finding the Fourth Proportional to 136,955,061.50, 188,977,806.18 and 83,282,341.73

Step by Step Solution

1. Step 1: Write the proportion equation
   136,955,061.50 : 188,977,806.18 = 83,282,341.73 : x
2. Step 2: Convert to fraction form
   136,955,061.50/188,977,806.18 = 83,282,341.73/x
3. Step 3: Cross multiply
   136,955,061.50x = 188,977,806.18 × 83,282,341.73
4. Step 4: Simplify right side
   136,955,061.50x = 15,738,514,234,140,912
5. Step 5: Solve for x
   x = 15,738,514,234,140,912/136,955,061.50
6. Step 6: Final answer
   x = 114,917,360.93