Finding the Fourth Proportional to 136,483,513.52, 204,806,167.40 and 50,282,405.51

Step by Step Solution

1. Step 1: Write the proportion equation
   136,483,513.52 : 204,806,167.40 = 50,282,405.51 : x
2. Step 2: Convert to fraction form
   136,483,513.52/204,806,167.40 = 50,282,405.51/x
3. Step 3: Cross multiply
   136,483,513.52x = 204,806,167.40 × 50,282,405.51
4. Step 4: Simplify right side
   136,483,513.52x = 10,298,146,759,257,418
5. Step 5: Solve for x
   x = 10,298,146,759,257,418/136,483,513.52
6. Step 6: Final answer
   x = 75,453,411.87