Finding the Fourth Proportional to 1,538,117.50, 2,307,181.92 and 473,152.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,117.50 : 2,307,181.92 = 473,152.18 : x
2. Step 2: Convert to fraction form
   1,538,117.50/2,307,181.92 = 473,152.18/x
3. Step 3: Cross multiply
   1,538,117.50x = 2,307,181.92 × 473,152.18
4. Step 4: Simplify right side
   1,538,117.50x = 1,091,648,155,104.59
5. Step 5: Solve for x
   x = 1,091,648,155,104.59/1,538,117.50
6. Step 6: Final answer
   x = 709,730.01