Finding the Fourth Proportional to 128,047,031.31, 192,101,103 and 41,785,598.55

Step by Step Solution

1. Step 1: Write the proportion equation
   128,047,031.31 : 192,101,103 = 41,785,598.55 : x
2. Step 2: Convert to fraction form
   128,047,031.31/192,101,103 = 41,785,598.55/x
3. Step 3: Cross multiply
   128,047,031.31x = 192,101,103 × 41,785,598.55
4. Step 4: Simplify right side
   128,047,031.31x = 8,027,059,570,970,200
5. Step 5: Solve for x
   x = 8,027,059,570,970,200/128,047,031.31
6. Step 6: Final answer
   x = 62,688,369.18