Finding the Fourth Proportional to 60,830,173.24, 91,250,869.52 and 19,889,822.34

Step by Step Solution

1. Step 1: Write the proportion equation
   60,830,173.24 : 91,250,869.52 = 19,889,822.34 : x
2. Step 2: Convert to fraction form
   60,830,173.24/91,250,869.52 = 19,889,822.34/x
3. Step 3: Cross multiply
   60,830,173.24x = 91,250,869.52 × 19,889,822.34
4. Step 4: Simplify right side
   60,830,173.24x = 1,814,963,583,123,321
5. Step 5: Solve for x
   x = 1,814,963,583,123,321/60,830,173.24
6. Step 6: Final answer
   x = 29,836,567.72