Finding the Fourth Proportional to 342,584,090.00, 472,753,811.63 and 193,902,018.72

Step by Step Solution

1. Step 1: Write the proportion equation
   342,584,090.00 : 472,753,811.63 = 193,902,018.72 : x
2. Step 2: Convert to fraction form
   342,584,090.00/472,753,811.63 = 193,902,018.72/x
3. Step 3: Cross multiply
   342,584,090.00x = 472,753,811.63 × 193,902,018.72
4. Step 4: Simplify right side
   342,584,090.00x = 91,667,918,431,662,096
5. Step 5: Solve for x
   x = 91,667,918,431,662,096/342,584,090.00
6. Step 6: Final answer
   x = 267,577,862.22