Finding the Fourth Proportional to 42,134,572, 58,145,709.42 and 22,818,988

Step by Step Solution

1. Step 1: Write the proportion equation
   42,134,572 : 58,145,709.42 = 22,818,988 : x
2. Step 2: Convert to fraction form
   42,134,572/58,145,709.42 = 22,818,988/x
3. Step 3: Cross multiply
   42,134,572x = 58,145,709.42 × 22,818,988
4. Step 4: Simplify right side
   42,134,572x = 1,326,826,245,506,467
5. Step 5: Solve for x
   x = 1,326,826,245,506,467/42,134,572
6. Step 6: Final answer
   x = 31,490,203.47