Finding the Fourth Proportional to 10,200,997.50, 14,077,376.55 and 5,617,307.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,200,997.50 : 14,077,376.55 = 5,617,307.94 : x
2. Step 2: Convert to fraction form
   10,200,997.50/14,077,376.55 = 5,617,307.94/x
3. Step 3: Cross multiply
   10,200,997.50x = 14,077,376.55 × 5,617,307.94
4. Step 4: Simplify right side
   10,200,997.50x = 79,076,959,068,684.81
5. Step 5: Solve for x
   x = 79,076,959,068,684.81/10,200,997.50
6. Step 6: Final answer
   x = 7,751,884.96