Finding the Fourth Proportional to 42,075,191.61, 63,151,583.94 and 21,340,182.26

Step by Step Solution

1. Step 1: Write the proportion equation
   42,075,191.61 : 63,151,583.94 = 21,340,182.26 : x
2. Step 2: Convert to fraction form
   42,075,191.61/63,151,583.94 = 21,340,182.26/x
3. Step 3: Cross multiply
   42,075,191.61x = 63,151,583.94 × 21,340,182.26
4. Step 4: Simplify right side
   42,075,191.61x = 1,347,666,311,563,577
5. Step 5: Solve for x
   x = 1,347,666,311,563,577/42,075,191.61
6. Step 6: Final answer
   x = 32,029,950.66