Finding the Fourth Proportional to 9,623,412.32, 13,280,308.71 and 5,272,663.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,623,412.32 : 13,280,308.71 = 5,272,663.46 : x
2. Step 2: Convert to fraction form
   9,623,412.32/13,280,308.71 = 5,272,663.46/x
3. Step 3: Cross multiply
   9,623,412.32x = 13,280,308.71 × 5,272,663.46
4. Step 4: Simplify right side
   9,623,412.32x = 70,022,598,472,736.74
5. Step 5: Solve for x
   x = 70,022,598,472,736.74/9,623,412.32
6. Step 6: Final answer
   x = 7,276,275.42