Finding the Fourth Proportional to 40,722,128.07, 56,196,902.16 and 22,137,303.93

Step by Step Solution

1. Step 1: Write the proportion equation
   40,722,128.07 : 56,196,902.16 = 22,137,303.93 : x
2. Step 2: Convert to fraction form
   40,722,128.07/56,196,902.16 = 22,137,303.93/x
3. Step 3: Cross multiply
   40,722,128.07x = 56,196,902.16 × 22,137,303.93
4. Step 4: Simplify right side
   40,722,128.07x = 1,244,047,903,040,393.50
5. Step 5: Solve for x
   x = 1,244,047,903,040,393.50/40,722,128.07
6. Step 6: Final answer
   x = 30,549,678.07