Finding the Fourth Proportional to 59,796,817.40, 83,772,231.40 and 59,796,817.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,796,817.40 : 83,772,231.40 = 59,796,817.40 : x
2. Step 2: Convert to fraction form
   59,796,817.40/83,772,231.40 = 59,796,817.40/x
3. Step 3: Cross multiply
   59,796,817.40x = 83,772,231.40 × 59,796,817.40
4. Step 4: Simplify right side
   59,796,817.40x = 5,009,312,824,216,347
5. Step 5: Solve for x
   x = 5,009,312,824,216,347/59,796,817.40
6. Step 6: Final answer
   x = 83,772,231.40