Finding the Fourth Proportional to 136,483,510.89, 204,806,163.47 and 50,282,402.88

Step by Step Solution

1. Step 1: Write the proportion equation
   136,483,510.89 : 204,806,163.47 = 50,282,402.88 : x
2. Step 2: Convert to fraction form
   136,483,510.89/204,806,163.47 = 50,282,402.88/x
3. Step 3: Cross multiply
   136,483,510.89x = 204,806,163.47 × 50,282,402.88
4. Step 4: Simplify right side
   136,483,510.89x = 10,298,146,023,654,268
5. Step 5: Solve for x
   x = 10,298,146,023,654,268/136,483,510.89
6. Step 6: Final answer
   x = 75,453,407.94