Finding the Fourth Proportional to 35,300,602.17, 48,700,822.73 and 20,413,175.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,300,602.17 : 48,700,822.73 = 20,413,175.31 : x
2. Step 2: Convert to fraction form
   35,300,602.17/48,700,822.73 = 20,413,175.31/x
3. Step 3: Cross multiply
   35,300,602.17x = 48,700,822.73 × 20,413,175.31
4. Step 4: Simplify right side
   35,300,602.17x = 994,138,432,026,656.88
5. Step 5: Solve for x
   x = 994,138,432,026,656.88/35,300,602.17
6. Step 6: Final answer
   x = 28,162,081.41