Finding the Fourth Proportional to 9,766,060.07, 13,477,139.71 and 5,415,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,766,060.07 : 13,477,139.71 = 5,415,034.50 : x
2. Step 2: Convert to fraction form
   9,766,060.07/13,477,139.71 = 5,415,034.50/x
3. Step 3: Cross multiply
   9,766,060.07x = 13,477,139.71 × 5,415,034.50
4. Step 4: Simplify right side
   9,766,060.07x = 72,979,176,477,432.41
5. Step 5: Solve for x
   x = 72,979,176,477,432.41/9,766,060.07
6. Step 6: Final answer
   x = 7,472,734.76