Finding the Fourth Proportional to 102,807,900.06, 141,874,075.56 and 55,764,856.56

Step by Step Solution

1. Step 1: Write the proportion equation
   102,807,900.06 : 141,874,075.56 = 55,764,856.56 : x
2. Step 2: Convert to fraction form
   102,807,900.06/141,874,075.56 = 55,764,856.56/x
3. Step 3: Cross multiply
   102,807,900.06x = 141,874,075.56 × 55,764,856.56
4. Step 4: Simplify right side
   102,807,900.06x = 7,911,587,473,186,002
5. Step 5: Solve for x
   x = 7,911,587,473,186,002/102,807,900.06
6. Step 6: Final answer
   x = 76,955,053.73