Finding the Fourth Proportional to 56,748,322.42, 85,053,541.58 and 30,779,042.76

Step by Step Solution

1. Step 1: Write the proportion equation
   56,748,322.42 : 85,053,541.58 = 30,779,042.76 : x
2. Step 2: Convert to fraction form
   56,748,322.42/85,053,541.58 = 30,779,042.76/x
3. Step 3: Cross multiply
   56,748,322.42x = 85,053,541.58 × 30,779,042.76
4. Step 4: Simplify right side
   56,748,322.42x = 2,617,866,593,141,784.50
5. Step 5: Solve for x
   x = 2,617,866,593,141,784.50/56,748,322.42
6. Step 6: Final answer
   x = 46,131,171.49