Finding the Fourth Proportional to 9,488,701.50, 13,094,388.63 and 5,137,786.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,488,701.50 : 13,094,388.63 = 5,137,786.50 : x
2. Step 2: Convert to fraction form
   9,488,701.50/13,094,388.63 = 5,137,786.50/x
3. Step 3: Cross multiply
   9,488,701.50x = 13,094,388.63 × 5,137,786.50
4. Step 4: Simplify right side
   9,488,701.50x = 67,276,173,128,967.50
5. Step 5: Solve for x
   x = 67,276,173,128,967.50/9,488,701.50
6. Step 6: Final answer
   x = 7,090,134.84