Finding the Fourth Proportional to 357,554,889.34, 536,042,906.16 and 111,785,016.63

Step by Step Solution

1. Step 1: Write the proportion equation
   357,554,889.34 : 536,042,906.16 = 111,785,016.63 : x
2. Step 2: Convert to fraction form
   357,554,889.34/536,042,906.16 = 111,785,016.63/x
3. Step 3: Cross multiply
   357,554,889.34x = 536,042,906.16 × 111,785,016.63
4. Step 4: Simplify right side
   357,554,889.34x = 59,921,565,181,080,104
5. Step 5: Solve for x
   x = 59,921,565,181,080,104/357,554,889.34
6. Step 6: Final answer
   x = 167,587,038.99