Finding the Fourth Proportional to 49,927,258.10, 74,806,906.35 and 42,704,909.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,927,258.10 : 74,806,906.35 = 42,704,909.30 : x
2. Step 2: Convert to fraction form
   49,927,258.10/74,806,906.35 = 42,704,909.30/x
3. Step 3: Cross multiply
   49,927,258.10x = 74,806,906.35 × 42,704,909.30
4. Step 4: Simplify right side
   49,927,258.10x = 3,194,622,150,690,343.50
5. Step 5: Solve for x
   x = 3,194,622,150,690,343.50/49,927,258.10
6. Step 6: Final answer
   x = 63,985,531.60