Finding the Fourth Proportional to 42,451,182.68, 63,611,822.60 and 28,566,722.93

Step by Step Solution

1. Step 1: Write the proportion equation
   42,451,182.68 : 63,611,822.60 = 28,566,722.93 : x
2. Step 2: Convert to fraction form
   42,451,182.68/63,611,822.60 = 28,566,722.93/x
3. Step 3: Cross multiply
   42,451,182.68x = 63,611,822.60 × 28,566,722.93
4. Step 4: Simplify right side
   42,451,182.68x = 1,817,181,311,143,678.50
5. Step 5: Solve for x
   x = 1,817,181,311,143,678.50/42,451,182.68
6. Step 6: Final answer
   x = 42,806,376.56