Finding the Fourth Proportional to 140,742,094.02, 194,108,924.49 and 99,064,128.84

Step by Step Solution

1. Step 1: Write the proportion equation
   140,742,094.02 : 194,108,924.49 = 99,064,128.84 : x
2. Step 2: Convert to fraction form
   140,742,094.02/194,108,924.49 = 99,064,128.84/x
3. Step 3: Cross multiply
   140,742,094.02x = 194,108,924.49 × 99,064,128.84
4. Step 4: Simplify right side
   140,742,094.02x = 19,229,231,504,671,192
5. Step 5: Solve for x
   x = 19,229,231,504,671,192/140,742,094.02
6. Step 6: Final answer
   x = 136,627,436.44