Finding the Fourth Proportional to 73,720,386.06, 101,754,369.90 and 42,790,519.86

Step by Step Solution

1. Step 1: Write the proportion equation
   73,720,386.06 : 101,754,369.90 = 42,790,519.86 : x
2. Step 2: Convert to fraction form
   73,720,386.06/101,754,369.90 = 42,790,519.86/x
3. Step 3: Cross multiply
   73,720,386.06x = 101,754,369.90 × 42,790,519.86
4. Step 4: Simplify right side
   73,720,386.06x = 4,354,122,386,047,736.50
5. Step 5: Solve for x
   x = 4,354,122,386,047,736.50/73,720,386.06
6. Step 6: Final answer
   x = 59,062,663.92