Finding the Fourth Proportional to 91,692,685.34, 137,509,847.94 and 30,270,407.61

Step by Step Solution

1. Step 1: Write the proportion equation
   91,692,685.34 : 137,509,847.94 = 30,270,407.61 : x
2. Step 2: Convert to fraction form
   91,692,685.34/137,509,847.94 = 30,270,407.61/x
3. Step 3: Cross multiply
   91,692,685.34x = 137,509,847.94 × 30,270,407.61
4. Step 4: Simplify right side
   91,692,685.34x = 4,162,479,147,532,918.50
5. Step 5: Solve for x
   x = 4,162,479,147,532,918.50/91,692,685.34
6. Step 6: Final answer
   x = 45,395,978.23