Finding the Fourth Proportional to 42,082,859.22, 63,068,483.88 and 21,611,751.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,082,859.22 : 63,068,483.88 = 21,611,751.90 : x
2. Step 2: Convert to fraction form
   42,082,859.22/63,068,483.88 = 21,611,751.90/x
3. Step 3: Cross multiply
   42,082,859.22x = 63,068,483.88 × 21,611,751.90
4. Step 4: Simplify right side
   42,082,859.22x = 1,363,020,426,323,709.25
5. Step 5: Solve for x
   x = 1,363,020,426,323,709.25/42,082,859.22
6. Step 6: Final answer
   x = 32,388,969.09